---
title: Error and Warning Dictionary
seo_description: >-
  Explore the full list of all possible Twilio REST API error codes.
show_table_of_contents: true
include_in_llms_txt: true
---

Below is a full list of all possible Twilio REST API error codes. Read our guidance on
[debugging your Twilio application](/docs/usage/troubleshooting/debugging-your-application) for general help.
You can also [download all of the error codes as JSON](/docs/api/errors/twilio-error-codes.json).


## 00000-09999

Code | Description
--- | ---
[400](www.twilio.com/docs/api/errors/400) | ERROR null <br/> Bad Request
[403](www.twilio.com/docs/api/errors/403) | ERROR null <br/> Forbidden
[404](www.twilio.com/docs/api/errors/404) | ERROR null <br/> Not Found
[410](www.twilio.com/docs/api/errors/410) | ERROR null <br/> Unknown Error Code
[503](www.twilio.com/docs/api/errors/503) | ERROR null <br/> Internal Error

[Back to top](#top)


## 10000-19999

Code | Description
--- | ---
[10001](www.twilio.com/docs/api/errors/10001) | ERROR null <br/> Account is not active
[10002](www.twilio.com/docs/api/errors/10002) | ERROR Phone Numbers <br/> Trial accounts do not support the feature you tried to use
[10003](www.twilio.com/docs/api/errors/10003) | ERROR null <br/> Incoming call rejected due to inactive account
[10004](www.twilio.com/docs/api/errors/10004) | ERROR null <br/> Call concurrency limit exceeded
[10005](www.twilio.com/docs/api/errors/10005) | ERROR Programmable Voice <br/> Voice calling has been disabled for this account
[11001](www.twilio.com/docs/api/errors/11001) | ERROR Programmable Voice <br/> Website URL doesn’t match the required format
[11002](www.twilio.com/docs/api/errors/11002) | ERROR Programmable Voice <br/> Authorized Representative must have a valid US phone number (+1).
[11003](www.twilio.com/docs/api/errors/11003) | ERROR Programmable Voice <br/> Business address must be a US address.
[11004](www.twilio.com/docs/api/errors/11004) | ERROR Programmable Voice <br/> Business Registration Validation Failed.
[11005](www.twilio.com/docs/api/errors/11005) | ERROR Programmable Voice <br/> Voice Integrity rejected as linked Business profile is not in approved status
[11100](www.twilio.com/docs/api/errors/11100) | ERROR Programmable Messaging <br/> Invalid URL format
[11200](www.twilio.com/docs/api/errors/11200) | ERROR null <br/> HTTP retrieval failure
[11201](www.twilio.com/docs/api/errors/11201) | ERROR null <br/> TCP connection timed out
[11202](www.twilio.com/docs/api/errors/11202) | ERROR null <br/> TCP connection refused
[11203](www.twilio.com/docs/api/errors/11203) | ERROR null <br/> HTTP communication total time out triggered
[11205](www.twilio.com/docs/api/errors/11205) | ERROR null <br/> HTTP connection failure
[11206](www.twilio.com/docs/api/errors/11206) | ERROR Programmable Messaging <br/> HTTP protocol violation
[11210](www.twilio.com/docs/api/errors/11210) | ERROR null <br/> HTTP bad host name
[11215](www.twilio.com/docs/api/errors/11215) | ERROR null <br/> HTTP too many redirects
[11216](www.twilio.com/docs/api/errors/11216) | ERROR null <br/> HTTP invalid redirect
[11217](www.twilio.com/docs/api/errors/11217) | ERROR null <br/> HTTP error response code
[11220](www.twilio.com/docs/api/errors/11220) | ERROR null <br/> SSL&#47;TLS Handshake Error
[11235](www.twilio.com/docs/api/errors/11235) | ERROR null <br/> Certificate Invalid - Domain Mismatch
[11236](www.twilio.com/docs/api/errors/11236) | ERROR null <br/> Certificate Invalid - Certificate Expired
[11237](www.twilio.com/docs/api/errors/11237) | ERROR null <br/> Certificate Invalid - Could not find path to certificate
[11240](www.twilio.com/docs/api/errors/11240) | ERROR null <br/> HTTP connection edge location is invalid
[11241](www.twilio.com/docs/api/errors/11241) | ERROR null <br/> HTTP connection edge location is not supported
[11242](www.twilio.com/docs/api/errors/11242) | ERROR null <br/> HTTP connection over Twilio Interconnect is not allowed
[11243](www.twilio.com/docs/api/errors/11243) | ERROR null <br/> HTTP retry policy is invalid
[11251](www.twilio.com/docs/api/errors/11251) | ERROR null <br/> Fatal protocol violation
[11300](www.twilio.com/docs/api/errors/11300) | ERROR null <br/> Invalid template URL
[11310](www.twilio.com/docs/api/errors/11310) | ERROR null <br/> Invalid template token
[11320](www.twilio.com/docs/api/errors/11320) | ERROR null <br/> Invalid template unclosed brackets
[11321](www.twilio.com/docs/api/errors/11321) | WARNING Programmable Messaging <br/> Misconfigured webhook
[11322](www.twilio.com/docs/api/errors/11322) | WARNING Programmable Messaging <br/> Invalid webhook method
[11750](www.twilio.com/docs/api/errors/11750) | ERROR Programmable Voice <br/> TwiML response body too large
[11751](www.twilio.com/docs/api/errors/11751) | ERROR Programmable SMS <br/> Media Message - Media exceeds messaging provider size limit
[11770](www.twilio.com/docs/api/errors/11770) | ERROR null <br/> Empty response body
[12100](www.twilio.com/docs/api/errors/12100) | ERROR null <br/> Document parse failure
[12101](www.twilio.com/docs/api/errors/12101) | ERROR null <br/> Invalid Twilio Markup XML version
[12102](www.twilio.com/docs/api/errors/12102) | ERROR null <br/> The root element must be Response
[12200](www.twilio.com/docs/api/errors/12200) | WARNING null <br/> Schema validation warning
[12300](www.twilio.com/docs/api/errors/12300) | ERROR null <br/> Invalid Content-Type
[12301](www.twilio.com/docs/api/errors/12301) | ERROR null <br/> Invalid Upload Content-Type
[12400](www.twilio.com/docs/api/errors/12400) | ERROR null <br/> Internal Failure
[13000](www.twilio.com/docs/api/errors/13000) | WARNING null <br/> Conference Noun cannot be mixed with Number nouns
[13110](www.twilio.com/docs/api/errors/13110) | ERROR null <br/> Annotate: Annotate must contain one valid nested element
[13111](www.twilio.com/docs/api/errors/13111) | ERROR null <br/> Annotate: Annotate must contain only one of element X
[13112](www.twilio.com/docs/api/errors/13112) | WARNING null <br/> Annotate: Invalid nested element
[13120](www.twilio.com/docs/api/errors/13120) | ERROR null <br/> Annotate-&gt;BillingReferenceTag cannot be over 128 characters
[13201](www.twilio.com/docs/api/errors/13201) | ERROR null <br/> Dial: Cannot Dial out from a Dial Call Segment
[13210](www.twilio.com/docs/api/errors/13210) | WARNING null <br/> Dial: Invalid method value
[13211](www.twilio.com/docs/api/errors/13211) | WARNING null <br/> Dial: Invalid ifMachine value
[13212](www.twilio.com/docs/api/errors/13212) | WARNING null <br/> Dial: Invalid timeout value
[13213](www.twilio.com/docs/api/errors/13213) | WARNING null <br/> Dial: Invalid hangupOnStar value
[13214](www.twilio.com/docs/api/errors/13214) | WARNING Programmable Voice <br/> Dial: Invalid callerId value
[13215](www.twilio.com/docs/api/errors/13215) | WARNING null <br/> Dial: Invalid nested element
[13216](www.twilio.com/docs/api/errors/13216) | WARNING Programmable Voice <br/> Invalid timeLimit value
[13217](www.twilio.com/docs/api/errors/13217) | WARNING null <br/> Dial: Invalid record value
[13218](www.twilio.com/docs/api/errors/13218) | WARNING Programmable Voice <br/> Dial: Invalid sequential value
[13219](www.twilio.com/docs/api/errors/13219) | WARNING Programmable Voice <br/> Dial: Invalid answerOnBridge value
[13220](www.twilio.com/docs/api/errors/13220) | WARNING Programmable Voice <br/> Dial: Invalid ringTone value
[13221](www.twilio.com/docs/api/errors/13221) | WARNING null <br/> Dial-&gt;Number: Invalid method value
[13222](www.twilio.com/docs/api/errors/13222) | WARNING Programmable Voice <br/> Dial-&gt;Number: Invalid sendDigits value
[13223](www.twilio.com/docs/api/errors/13223) | WARNING Programmable Voice <br/> Dial: Invalid phone number format
[13224](www.twilio.com/docs/api/errors/13224) | ERROR null <br/> Dial: Twilio does not support calling this number or the number is invalid
[13225](www.twilio.com/docs/api/errors/13225) | ERROR Programmable Voice <br/> Dial: Call blocked by Twilio
[13226](www.twilio.com/docs/api/errors/13226) | WARNING null <br/> Dial: Invalid country code
[13227](www.twilio.com/docs/api/errors/13227) | ERROR Programmable Voice <br/> Geo Permission configuration is not permitting call
[13230](www.twilio.com/docs/api/errors/13230) | WARNING null <br/> Dial-&gt;Conference: Invalid muted value
[13231](www.twilio.com/docs/api/errors/13231) | ERROR null <br/> Dial-&gt;Conference: Invalid endConferenceOnExit value
[13232](www.twilio.com/docs/api/errors/13232) | WARNING null <br/> Dial-&gt;Conference: Invalid startConferenceOnEnter value
[13233](www.twilio.com/docs/api/errors/13233) | WARNING null <br/> Dial-&gt;Conference: Invalid waitUrl
[13234](www.twilio.com/docs/api/errors/13234) | WARNING null <br/> Dial-&gt;Conference: Invalid waitMethod
[13235](www.twilio.com/docs/api/errors/13235) | WARNING null <br/> Dial-&gt;Conference: Invalid beep value
[13236](www.twilio.com/docs/api/errors/13236) | WARNING null <br/> Dial-&gt;Conference: Invalid Conference Sid
[13237](www.twilio.com/docs/api/errors/13237) | WARNING null <br/> Dial-&gt;Conference: Invalid Conference Name
[13238](www.twilio.com/docs/api/errors/13238) | ERROR Programmable Voice <br/> Dial-&gt;Conference: Invalid Verb used in waitUrl, holdUrl, or announceUrl TwiML
[13239](www.twilio.com/docs/api/errors/13239) | ERROR Programmable Voice <br/> Dial-&gt;Conference: Invalid Trim Value
[13240](www.twilio.com/docs/api/errors/13240) | ERROR Programmable Voice <br/> Dial-&gt;Conference: Invalid Whisper SID
[13241](www.twilio.com/docs/api/errors/13241) | WARNING null <br/> Dial-&gt;SIP: Invalid method value
[13242](www.twilio.com/docs/api/errors/13242) | WARNING null <br/> Dial-&gt;SIP: Invalid sendDigits value
[13243](www.twilio.com/docs/api/errors/13243) | WARNING null <br/> Dial-&gt;SIP: Invalid SIP URI
[13244](www.twilio.com/docs/api/errors/13244) | WARNING null <br/> Dial: No SIP Authorization
[13245](www.twilio.com/docs/api/errors/13245) | WARNING null <br/> Dial: Not allowed in this API version
[13246](www.twilio.com/docs/api/errors/13246) | WARNING null <br/> Dial: SIP dialing not enabled for this account
[13247](www.twilio.com/docs/api/errors/13247) | ERROR Programmable Voice <br/> Dial: Invalid From number (caller ID)
[13248](www.twilio.com/docs/api/errors/13248) | WARNING null <br/> Dial: Invalid callerID, too long
[13249](www.twilio.com/docs/api/errors/13249) | WARNING null <br/> Dial: Invalid username or password attribute
[13250](www.twilio.com/docs/api/errors/13250) | WARNING null <br/> Dial: Too many URIs passed
[13251](www.twilio.com/docs/api/errors/13251) | WARNING null <br/> Dial: Too many headers passed
[13252](www.twilio.com/docs/api/errors/13252) | WARNING null <br/> Dial: Invalid header name
[13253](www.twilio.com/docs/api/errors/13253) | WARNING null <br/> Dial: Header is too long
[13254](www.twilio.com/docs/api/errors/13254) | WARNING null <br/> Dial-&gt;Sip: SIP URI DNS does not resolve or resolves to an non-public IP address
[13255](www.twilio.com/docs/api/errors/13255) | WARNING null <br/> Dialing .sip.twilio.com addresses is not currently allowed
[13256](www.twilio.com/docs/api/errors/13256) | WARNING Programmable Voice <br/> Invalid recordingStatusCallback URL
[13257](www.twilio.com/docs/api/errors/13257) | ERROR Programmable Voice <br/> Invalid transcribeCallback URL
[13258](www.twilio.com/docs/api/errors/13258) | ERROR Programmable Voice <br/> Dial-&gt;Sim not supported in this realm
[13299](www.twilio.com/docs/api/errors/13299) | ERROR null <br/> 2010 Conference API feature requested using 2008 API
[13310](www.twilio.com/docs/api/errors/13310) | WARNING null <br/> Gather: Invalid finishOnKey value
[13311](www.twilio.com/docs/api/errors/13311) | WARNING null <br/> Gather: Invalid finishOnKey value
[13312](www.twilio.com/docs/api/errors/13312) | WARNING null <br/> Gather: Invalid method value
[13313](www.twilio.com/docs/api/errors/13313) | WARNING null <br/> Gather: Invalid timeout value
[13314](www.twilio.com/docs/api/errors/13314) | WARNING null <br/> Gather: Invalid numDigits value
[13320](www.twilio.com/docs/api/errors/13320) | WARNING null <br/> Gather: Invalid nested verb
[13321](www.twilio.com/docs/api/errors/13321) | WARNING Programmable Voice <br/> Gather -&gt; Say: Invalid voice value
[13322](www.twilio.com/docs/api/errors/13322) | WARNING null <br/> Gather-&gt;Say: Invalid loop value
[13325](www.twilio.com/docs/api/errors/13325) | ERROR null <br/> Gather-&gt;Play: Invalid Content-Type
[13326](www.twilio.com/docs/api/errors/13326) | WARNING Programmable Voice <br/> Gather: Invalid input value
[13327](www.twilio.com/docs/api/errors/13327) | WARNING Programmable Voice <br/> Gather: Invalid speechTimeout value
[13328](www.twilio.com/docs/api/errors/13328) | WARNING Programmable Voice <br/> Gather: Invalid maxSpeechTime value
[13329](www.twilio.com/docs/api/errors/13329) | WARNING Programmable Voice <br/> Gather: Invalid partialResultCallbackMethod value
[13330](www.twilio.com/docs/api/errors/13330) | WARNING Programmable Voice <br/> Gather: Invalid hints value
[13331](www.twilio.com/docs/api/errors/13331) | WARNING Programmable Voice <br/> Gather: Invalid language value
[13332](www.twilio.com/docs/api/errors/13332) | WARNING Programmable Voice <br/> Gather: Invalid bargeIn value
[13333](www.twilio.com/docs/api/errors/13333) | WARNING Programmable Voice <br/> Gather: Invalid profanityFilter value
[13334](www.twilio.com/docs/api/errors/13334) | WARNING Programmable Voice <br/> Gather: Invalid model value
[13335](www.twilio.com/docs/api/errors/13335) | WARNING Programmable Voice <br/> Gather: speechTimeout auto cannot be used with model default
[13337](www.twilio.com/docs/api/errors/13337) | ERROR Programmable Voice <br/> Gather: callback must be over HTTPS when using gather with PCI compliance
[13338](www.twilio.com/docs/api/errors/13338) | ERROR Programmable Voice <br/> Gather: Invalid actionOnEmptyResult value
[13340](www.twilio.com/docs/api/errors/13340) | ERROR Programmable Voice <br/> Gather: Degraded Speech 
[13342](www.twilio.com/docs/api/errors/13342) | ERROR Programmable Voice <br/> Gather: Invalid config for Google STT V2 provider
[13343](www.twilio.com/docs/api/errors/13343) | ERROR Programmable Voice <br/> Gather: Invalid config for speech provider
[13410](www.twilio.com/docs/api/errors/13410) | WARNING null <br/> Play: Invalid loop value
[13420](www.twilio.com/docs/api/errors/13420) | ERROR null <br/> Play: Invalid Content-Type
[13430](www.twilio.com/docs/api/errors/13430) | WARNING Programmable Voice <br/> Play: Invalid DTMF String
[13510](www.twilio.com/docs/api/errors/13510) | WARNING null <br/> Say: Invalid loop value
[13511](www.twilio.com/docs/api/errors/13511) | WARNING Programmable Voice <br/> Say: Invalid voice value
[13512](www.twilio.com/docs/api/errors/13512) | WARNING Programmable Voice <br/> Gather element has an invalid "language" attribute value
[13513](www.twilio.com/docs/api/errors/13513) | WARNING Programmable Voice <br/> Say: Invalid rate value
[13520](www.twilio.com/docs/api/errors/13520) | WARNING null <br/> Say: Invalid text
[13521](www.twilio.com/docs/api/errors/13521) | WARNING Programmable Voice <br/> &#96;&lt;Say&gt;&#96; element character limits exceeded
[13610](www.twilio.com/docs/api/errors/13610) | WARNING null <br/> Record: Invalid method value
[13611](www.twilio.com/docs/api/errors/13611) | WARNING null <br/> Record: Invalid timeout value
[13612](www.twilio.com/docs/api/errors/13612) | WARNING null <br/> Record: Invalid maxLength value
[13613](www.twilio.com/docs/api/errors/13613) | WARNING null <br/> Record: Invalid finishOnKey value
[13614](www.twilio.com/docs/api/errors/13614) | WARNING null <br/> Record: Invalid transcribe value
[13615](www.twilio.com/docs/api/errors/13615) | WARNING null <br/> Record: maxLength too high for transcription
[13616](www.twilio.com/docs/api/errors/13616) | WARNING null <br/> Record: playBeep must be true or false
[13617](www.twilio.com/docs/api/errors/13617) | WARNING null <br/> Record: Recording length is out of range for transcription
[13618](www.twilio.com/docs/api/errors/13618) | WARNING null <br/> Record: Recording not available for transcription
[13619](www.twilio.com/docs/api/errors/13619) | WARNING Programmable Voice <br/> Record: Transcription feature not available for this type of recording.
[13620](www.twilio.com/docs/api/errors/13620) | WARNING Programmable Voice <br/> Record: Transcription not available for this recording
[13621](www.twilio.com/docs/api/errors/13621) | ERROR Programmable Voice <br/> Invalid 'recordingStatusCallbackEvent'
[13622](www.twilio.com/docs/api/errors/13622) | WARNING Programmable Voice <br/> Record: invalid recordingTrack value
[13699](www.twilio.com/docs/api/errors/13699) | WARNING Programmable Voice <br/> Record: Invalid trim value
[13710](www.twilio.com/docs/api/errors/13710) | WARNING null <br/> Redirect: Invalid method value
[13750](www.twilio.com/docs/api/errors/13750) | ERROR Programmable Voice <br/> Twiml verb not supported by this API version.
[13801](www.twilio.com/docs/api/errors/13801) | ERROR Programmable Voice <br/> Refer not allowed on non-SIP call legs
[13802](www.twilio.com/docs/api/errors/13802) | ERROR Programmable Voice <br/> Dial: No referUrl attribute specified
[13803](www.twilio.com/docs/api/errors/13803) | ERROR Programmable Voice <br/> SMS verb not supported in this realm
[13804](www.twilio.com/docs/api/errors/13804) | ERROR Programmable Voice <br/> AddOns are not supported in this realm
[13805](www.twilio.com/docs/api/errors/13805) | WARNING Programmable Voice <br/> Trial account call duration exceeded 10 minute limit
[13806](www.twilio.com/docs/api/errors/13806) | ERROR Programmable Voice <br/> Invalid Client Notification URL
[13807](www.twilio.com/docs/api/errors/13807) | ERROR Programmable Voice <br/> Client Notification URL Error Response
[13810](www.twilio.com/docs/api/errors/13810) | WARNING Programmable Voice <br/> Reject: Invalid cause
[13910](www.twilio.com/docs/api/errors/13910) | WARNING null <br/> Pause: Invalid length value
[14101](www.twilio.com/docs/api/errors/14101) | WARNING null <br/> Invalid "To" attribute
[14102](www.twilio.com/docs/api/errors/14102) | WARNING null <br/> Invalid "From" attribute
[14103](www.twilio.com/docs/api/errors/14103) | WARNING null <br/> Invalid Body
[14104](www.twilio.com/docs/api/errors/14104) | WARNING null <br/> Invalid Method attribute
[14105](www.twilio.com/docs/api/errors/14105) | WARNING null <br/> Invalid statusCallback attribute
[14106](www.twilio.com/docs/api/errors/14106) | WARNING null <br/> Document retrieval limit reached
[14107](www.twilio.com/docs/api/errors/14107) | ERROR Programmable SMS <br/> SMS send rate limit exceeded
[14108](www.twilio.com/docs/api/errors/14108) | WARNING null <br/> From phone number not SMS capable
[14109](www.twilio.com/docs/api/errors/14109) | WARNING Programmable SMS <br/> TwiML Reply message limit exceeded
[14110](www.twilio.com/docs/api/errors/14110) | WARNING null <br/> Invalid Verb for SMS Reply
[14111](www.twilio.com/docs/api/errors/14111) | WARNING null <br/> Invalid To phone number for Trial mode
[14201](www.twilio.com/docs/api/errors/14201) | ERROR null <br/> Enqueue: Invalid method value
[14202](www.twilio.com/docs/api/errors/14202) | ERROR null <br/> Enqueue: Invalid waitUrl
[14203](www.twilio.com/docs/api/errors/14203) | ERROR null <br/> Enqueue: Invalid Enqueue action url
[14204](www.twilio.com/docs/api/errors/14204) | ERROR null <br/> Enqueue: Queue name too short
[14205](www.twilio.com/docs/api/errors/14205) | ERROR null <br/> Enqueue: Queue name too long
[14206](www.twilio.com/docs/api/errors/14206) | ERROR null <br/> Enqueue: Invalid waitUrlMethod value
[14207](www.twilio.com/docs/api/errors/14207) | WARNING Programmable Voice <br/>  Enqueue: The targeted queue reached max queue size
[14210](www.twilio.com/docs/api/errors/14210) | ERROR null <br/> Dial-&gt;Queue: Invalid whisper method
[14211](www.twilio.com/docs/api/errors/14211) | ERROR null <br/> Dial-&gt;Queue: Invalid whisper url
[14212](www.twilio.com/docs/api/errors/14212) | ERROR null <br/> Dial-&gt;Queue: queue name too short
[14213](www.twilio.com/docs/api/errors/14213) | ERROR null <br/> Dial-&gt;Queue: queue name too long
[14215](www.twilio.com/docs/api/errors/14215) | ERROR null <br/> Dial-&gt;Queue: Invalid ReservationSid. Unable to dequeue
[14217](www.twilio.com/docs/api/errors/14217) | ERROR TaskRouter <br/> Dial-&gt;Queue: Could not find or accept provided reservationSid
[14218](www.twilio.com/docs/api/errors/14218) | ERROR Programmable Voice <br/> Dial-&gt;Queue: Could not update worker to provided activity
[14219](www.twilio.com/docs/api/errors/14219) | ERROR Programmable Voice <br/> TaskRouter Dial Queue not supported in this realm
[14220](www.twilio.com/docs/api/errors/14220) | ERROR null <br/> Enqueue: Provided Workflow was not a valid sid
[14221](www.twilio.com/docs/api/errors/14221) | ERROR null <br/> Enqueue: Provided Attributes JSON was not valid
[14222](www.twilio.com/docs/api/errors/14222) | ERROR TaskRouter <br/> Enqueue: Could not create Task
[14223](www.twilio.com/docs/api/errors/14223) | ERROR null <br/> Enqueue: Unable to cleanup task
[14226](www.twilio.com/docs/api/errors/14226) | ERROR Programmable Voice <br/> TaskRouter Enqueue not supported in this realm
[14230](www.twilio.com/docs/api/errors/14230) | ERROR TaskRouter <br/> Dial-&gt;Conference: Invalid WorkflowSid
[14231](www.twilio.com/docs/api/errors/14231) | ERROR TaskRouter <br/> Dial-&gt;Conference: Provided Attributes was not valid JSON 
[14232](www.twilio.com/docs/api/errors/14232) | ERROR TaskRouter <br/> Dial-&gt;Conference: Invalid Priority
[14233](www.twilio.com/docs/api/errors/14233) | ERROR TaskRouter <br/> Dial-&gt;Conference: Invalid Timeout
[14234](www.twilio.com/docs/api/errors/14234) | ERROR TaskRouter <br/> Dial-&gt;Conference: Unable to create task
[14235](www.twilio.com/docs/api/errors/14235) | ERROR TaskRouter <br/> Dial-&gt;Conference: Unable to cleanup task
[14236](www.twilio.com/docs/api/errors/14236) | ERROR TaskRouter <br/> Dial-&gt;Conference: Invalid ReservationSid
[14237](www.twilio.com/docs/api/errors/14237) | ERROR TaskRouter <br/> Dial-&gt;Conference: Invalid PostWorkActivitySid
[14238](www.twilio.com/docs/api/errors/14238) | ERROR TaskRouter <br/> Dial-&gt;Conference: Unable to accept Reservation
[14239](www.twilio.com/docs/api/errors/14239) | ERROR TaskRouter <br/> Dial-&gt;Conference: Unable to update Worker
[14240](www.twilio.com/docs/api/errors/14240) | ERROR TaskRouter <br/> Max concurrent Workers exceeded
[14241](www.twilio.com/docs/api/errors/14241) | WARNING TaskRouter <br/> start_date passed to TaskRouter statistics is older than 30 days.
[14300](www.twilio.com/docs/api/errors/14300) | ERROR Programmable Voice <br/> Start: Invalid nested noun value
[15000](www.twilio.com/docs/api/errors/15000) | ERROR null <br/> Call Progress: Internal Twilio Error
[15002](www.twilio.com/docs/api/errors/15002) | ERROR null <br/> Call Progress: Queue Timeout
[15003](www.twilio.com/docs/api/errors/15003) | WARNING null <br/> Call Progress: Warning Response to Callback URL
[15004](www.twilio.com/docs/api/errors/15004) | ERROR Programmable Voice <br/> Action Callback URL must be an absolute URL when using TwiML to update in-progress calls
[15009](www.twilio.com/docs/api/errors/15009) | ERROR Programmable Voice <br/> Internal Server Error
[16000](www.twilio.com/docs/api/errors/16000) | ERROR Programmable Voice <br/> Whisper Not Available on Twilio Conference
[16001](www.twilio.com/docs/api/errors/16001) | ERROR Programmable Voice <br/> Conference is not bridged
[16002](www.twilio.com/docs/api/errors/16002) | ERROR Programmable Voice <br/> Failed to validate conference attributes
[16003](www.twilio.com/docs/api/errors/16003) | ERROR Programmable Voice <br/> Could not recognize conference sid or friendly name
[16010](www.twilio.com/docs/api/errors/16010) | ERROR Programmable Voice <br/> Conference Event: Internal Twilio Error
[16011](www.twilio.com/docs/api/errors/16011) | ERROR Programmable Voice <br/> Conference Event: Error Response to Callback URL
[16020](www.twilio.com/docs/api/errors/16020) | ERROR Programmable Voice <br/> Conference is full
[16021](www.twilio.com/docs/api/errors/16021) | ERROR Programmable Voice <br/> Failed to join conference due to account concurrency limit exceeded
[16022](www.twilio.com/docs/api/errors/16022) | ERROR Programmable Voice <br/> Conference does not exist or is completed
[16023](www.twilio.com/docs/api/errors/16023) | ERROR Programmable Voice <br/> Dial-&gt;Conference: Invalid participant label, must not exceed 128 characters, must not be a CallSid, must not contain '&#47;'
[16024](www.twilio.com/docs/api/errors/16024) | ERROR Programmable Voice <br/> Invalid participant label, must not exceed 128 characters, must not be a CallSid, must not contain '&#47;'
[16025](www.twilio.com/docs/api/errors/16025) | ERROR Programmable Voice <br/> Dial-&gt;Conference: Participant label is in use by another participant
[16026](www.twilio.com/docs/api/errors/16026) | ERROR Programmable Voice <br/> Participant label is in use by another participant
[16027](www.twilio.com/docs/api/errors/16027) | ERROR Programmable Voice <br/> Participant to be whispered is on hold
[16028](www.twilio.com/docs/api/errors/16028) | ERROR Programmable Voice <br/> Participant to be whispered is not present in the conference
[16030](www.twilio.com/docs/api/errors/16030) | ERROR Programmable Voice <br/> Participant failed to be added to the conference
[16099](www.twilio.com/docs/api/errors/16099) | ERROR Programmable Voice <br/> Unexpected conference status
[16101](www.twilio.com/docs/api/errors/16101) | WARNING Programmable Voice <br/> Voice Recording : Unavailable because duration is too short
[16102](www.twilio.com/docs/api/errors/16102) | WARNING Programmable Voice <br/> Voice Recording: Unavailable because recording is silent
[16104](www.twilio.com/docs/api/errors/16104) | ERROR Programmable Voice <br/> Voice Recording: Unavailable due to encryption failure
[16105](www.twilio.com/docs/api/errors/16105) | ERROR Programmable Voice <br/> Voice Recording: Unavailable due to no valid public keys
[16106](www.twilio.com/docs/api/errors/16106) | ERROR Programmable Voice <br/> Voice Recording: Unavailable due to internal encryption error
[16107](www.twilio.com/docs/api/errors/16107) | ERROR Programmable Voice <br/> Voice Recording: Encrypted with alternate public key
[16108](www.twilio.com/docs/api/errors/16108) | ERROR Programmable Voice <br/> Voice Recording: Request failed due to concurrent recordings
[16109](www.twilio.com/docs/api/errors/16109) | ERROR Programmable Voice <br/> Voice Recording: Cannot fetch .mp3 encrypted recording
[16110](www.twilio.com/docs/api/errors/16110) | ERROR Programmable Voice <br/> Internal failure when bulk deleting recordings from your account
[16111](www.twilio.com/docs/api/errors/16111) | ERROR Programmable Voice <br/> Voice Recording: Upload file to external AWS S3 bucket failed (Invalid Configuration)
[16112](www.twilio.com/docs/api/errors/16112) | ERROR Programmable Voice <br/> Voice Recording: Upload file to external AWS S3 bucket failed (Access Denied)
[16113](www.twilio.com/docs/api/errors/16113) | WARNING Programmable Voice <br/> Voice Recording: Cannot download a dual-channel presentation of a mono recording
[16114](www.twilio.com/docs/api/errors/16114) | ERROR Programmable Voice <br/> Voice Recording: Resource not in a state to accept recording action request
[17000](www.twilio.com/docs/api/errors/17000) | ERROR Programmable Voice <br/> Forbidden to access data
[17001](www.twilio.com/docs/api/errors/17001) | ERROR Programmable Voice <br/> Completed summary for this call wasn't found
[17002](www.twilio.com/docs/api/errors/17002) | ERROR Programmable Voice <br/> This call ended more than 30 days ago
[17007](www.twilio.com/docs/api/errors/17007) | ERROR Programmable Voice <br/> Voice Insights Advanced Features not enabled
[17008](www.twilio.com/docs/api/errors/17008) | ERROR Programmable Voice <br/> Internal Server Error - Query Timeout
[17009](www.twilio.com/docs/api/errors/17009) | ERROR Programmable Voice <br/> Internal Server Error
[17400](www.twilio.com/docs/api/errors/17400) | ERROR Programmable Voice <br/> Invalid query parameter
[18001](www.twilio.com/docs/api/errors/18001) | ERROR Phone Numbers <br/> Invalid document submission
[18002](www.twilio.com/docs/api/errors/18002) | ERROR Phone Numbers <br/> Illegible or blurry document submission
[18003](www.twilio.com/docs/api/errors/18003) | ERROR Phone Numbers <br/> Expired or invalid document submission
[18004](www.twilio.com/docs/api/errors/18004) | ERROR Phone Numbers <br/> Redactions in document.
[18005](www.twilio.com/docs/api/errors/18005) | ERROR Phone Numbers <br/> Missing information
[18006](www.twilio.com/docs/api/errors/18006) | ERROR Phone Numbers <br/> Information does not match the supporting document
[18007](www.twilio.com/docs/api/errors/18007) | ERROR Phone Numbers <br/> Incomplete document submission.
[18008](www.twilio.com/docs/api/errors/18008) | ERROR Phone Numbers <br/> Name mismatch (Proof of Identity)
[18009](www.twilio.com/docs/api/errors/18009) | ERROR Phone Numbers <br/> Nationality mismatch (Proof of Identity)
[18010](www.twilio.com/docs/api/errors/18010) | ERROR Phone Numbers <br/> Business registration number mismatch.
[18011](www.twilio.com/docs/api/errors/18011) | ERROR Phone Numbers <br/> Business name mismatch
[18012](www.twilio.com/docs/api/errors/18012) | ERROR Phone Numbers <br/> Require domestic address.
[18013](www.twilio.com/docs/api/errors/18013) | ERROR Phone Numbers <br/> Require domestic emergency address.
[18014](www.twilio.com/docs/api/errors/18014) | ERROR Phone Numbers <br/> Invalid or incomplete address provided.
[18015](www.twilio.com/docs/api/errors/18015) | ERROR Phone Numbers <br/> Invalid or incomplete emergency address provided.
[18016](www.twilio.com/docs/api/errors/18016) | ERROR Phone Numbers <br/> Address mismatch.
[18017](www.twilio.com/docs/api/errors/18017) | ERROR Phone Numbers <br/> Address not found
[18018](www.twilio.com/docs/api/errors/18018) | ERROR Phone Numbers <br/> PO Box not allowed.
[18019](www.twilio.com/docs/api/errors/18019) | ERROR Phone Numbers <br/> Proof of Identity Required for Authorized Representative.
[18020](www.twilio.com/docs/api/errors/18020) | ERROR Phone Numbers <br/> Proof of authorized representative’s association with the business required.
[18021](www.twilio.com/docs/api/errors/18021) | ERROR Phone Numbers <br/> Name mismatch (Proof of Address)
[18022](www.twilio.com/docs/api/errors/18022) | ERROR Phone Numbers <br/> Outdated Proof of Address document
[18023](www.twilio.com/docs/api/errors/18023) | ERROR Phone Numbers <br/> Document contains an inactive business
[18024](www.twilio.com/docs/api/errors/18024) | ERROR Phone Numbers <br/> Failed to upload an unprocessable document
[18025](www.twilio.com/docs/api/errors/18025) | ERROR Phone Numbers <br/> Document rejected (number type restricted)
[18036](www.twilio.com/docs/api/errors/18036) | ERROR Phone Numbers <br/> One or more of the required information is missing.
[18037](www.twilio.com/docs/api/errors/18037) | ERROR Phone Numbers <br/> Missing information in the form
[18038](www.twilio.com/docs/api/errors/18038) | ERROR Phone Numbers <br/> Information does not match the supporting document
[18039](www.twilio.com/docs/api/errors/18039) | ERROR Phone Numbers <br/> The phone number type you selected requires a valid domestic address.
[18050](www.twilio.com/docs/api/errors/18050) | ERROR Phone Numbers <br/> Issue with the Supporting Document(s)
[18051](www.twilio.com/docs/api/errors/18051) | ERROR Phone Numbers <br/> Issue with the inputs you provided
[18052](www.twilio.com/docs/api/errors/18052) | ERROR Phone Numbers <br/> Under age Individual
[18053](www.twilio.com/docs/api/errors/18053) | ERROR Phone Numbers <br/> Unable to verify association between business name and website
[18054](www.twilio.com/docs/api/errors/18054) | ERROR Phone Numbers <br/> Invalid phone number
[18055](www.twilio.com/docs/api/errors/18055) | ERROR Phone Numbers <br/> Invalid email
[18056](www.twilio.com/docs/api/errors/18056) | ERROR Phone Numbers <br/> Missing Work Email for Authorized Representative
[18057](www.twilio.com/docs/api/errors/18057) | ERROR Phone Numbers <br/> Validation Issue for Authorized Representative
[18058](www.twilio.com/docs/api/errors/18058) | ERROR Phone Numbers <br/> Missing Tax ID
[18059](www.twilio.com/docs/api/errors/18059) | ERROR Phone Numbers <br/> Missing&#47;Invalid Photo ID
[18060](www.twilio.com/docs/api/errors/18060) | ERROR Phone Numbers <br/> Commercial registration copy not submitted
[18061](www.twilio.com/docs/api/errors/18061) | ERROR Phone Numbers <br/> Invalid excerpt from the commercial register
[18062](www.twilio.com/docs/api/errors/18062) | ERROR Phone Numbers <br/> Business Details contain an inactive business
[18063](www.twilio.com/docs/api/errors/18063) | ERROR Phone Numbers <br/> Phone Number purchase restricted 
[18064](www.twilio.com/docs/api/errors/18064) | ERROR Phone Numbers <br/> Ineligible for business bundle
[18099](www.twilio.com/docs/api/errors/18099) | ERROR Phone Numbers <br/> Rejected test bundle
[18601](www.twilio.com/docs/api/errors/18601) | ERROR Phone Numbers <br/> The association between business name and website cannot be verified
[18602](www.twilio.com/docs/api/errors/18602) | ERROR Phone Numbers <br/> The Business ID you provided could not be verified
[18603](www.twilio.com/docs/api/errors/18603) | ERROR Phone Numbers <br/> The address could not be verified
[18604](www.twilio.com/docs/api/errors/18604) | ERROR Phone Numbers <br/> Unable to verify Authorized representative #1
[18605](www.twilio.com/docs/api/errors/18605) | ERROR Phone Numbers <br/> Unable to verify Authorized representative #2. 
[18606](www.twilio.com/docs/api/errors/18606) | ERROR Phone Numbers <br/> The Email domain doesn't match the website domain
[18607](www.twilio.com/docs/api/errors/18607) | ERROR Phone Numbers <br/> Customer Profile or Trust Product is not eligible to be copied
[18608](www.twilio.com/docs/api/errors/18608) | ERROR Phone Numbers <br/> Customer Profile or Trust Product is already copied
[18609](www.twilio.com/docs/api/errors/18609) | ERROR Phone Numbers <br/> Ineligible Business Registration Authority
[18610](www.twilio.com/docs/api/errors/18610) | ERROR Phone Numbers <br/> Customer Profile or Trust Product cannot be copied due to a deleted Address
[19003](www.twilio.com/docs/api/errors/19003) | ERROR null <br/> Contact with the unique_customer_provided_id provided already exists
[19004](www.twilio.com/docs/api/errors/19004) | ERROR null <br/> Invalid or missing Contact input
[19005](www.twilio.com/docs/api/errors/19005) | ERROR null <br/> Contact validation error
[19010](www.twilio.com/docs/api/errors/19010) | ERROR null <br/> Invalid contact search request
[19011](www.twilio.com/docs/api/errors/19011) | ERROR null <br/> When updating a contact, invalid JSON syntax or invalid field that cannot be updated by this endpoint
[19012](www.twilio.com/docs/api/errors/19012) | ERROR null <br/> When updating a contact at least one field should be updated
[19013](www.twilio.com/docs/api/errors/19013) | ERROR null <br/> At least one of the following fields is required for a contact: first_name, middle_name, last_name, legal_name, preferred_name, unique_customer_provided_id or channel
[19014](www.twilio.com/docs/api/errors/19014) | ERROR null <br/> Can fetch contact either by unique_customer_provided_id or channel 
[19020](www.twilio.com/docs/api/errors/19020) | ERROR null <br/> Contact with the provided channel value already exists
[19021](www.twilio.com/docs/api/errors/19021) | ERROR null <br/> Only one channel can be set as primary
[19022](www.twilio.com/docs/api/errors/19022) | ERROR null <br/> Invalid channel
[19023](www.twilio.com/docs/api/errors/19023) | ERROR Programmable Messaging <br/> Invalid channel type
[19024](www.twilio.com/docs/api/errors/19024) | ERROR null <br/> Invalid channel input
[19025](www.twilio.com/docs/api/errors/19025) | ERROR null <br/> Channel validation error
[19026](www.twilio.com/docs/api/errors/19026) | ERROR null <br/> Maximum number of channels allowed reached
[19027](www.twilio.com/docs/api/errors/19027) | ERROR null <br/> Invalid Channel Description
[19028](www.twilio.com/docs/api/errors/19028) | ERROR null <br/> Channel value can not be updated
[19029](www.twilio.com/docs/api/errors/19029) | ERROR null <br/> When updating a channel at least one field should be updated
[19030](www.twilio.com/docs/api/errors/19030) | ERROR null <br/> Invalid location type
[19031](www.twilio.com/docs/api/errors/19031) | ERROR null <br/> Maximum number of locations allowed reached 
[19032](www.twilio.com/docs/api/errors/19032) | ERROR null <br/> Invalid location input
[19033](www.twilio.com/docs/api/errors/19033) | ERROR null <br/> Location validation error
[19034](www.twilio.com/docs/api/errors/19034) | ERROR null <br/> Invalid country code
[19035](www.twilio.com/docs/api/errors/19035) | ERROR null <br/> Invalid page size, it must be between 1 and 25 if specified
[19036](www.twilio.com/docs/api/errors/19036) | ERROR null <br/> Invalid page token
[19037](www.twilio.com/docs/api/errors/19037) | ERROR null <br/> When updating a location at least one field should be updated
[19038](www.twilio.com/docs/api/errors/19038) | ERROR Programmable Chat <br/> Page token must be bigger than or equal to 0
[19040](www.twilio.com/docs/api/errors/19040) | ERROR null <br/> Custom Field provided is not defined
[19041](www.twilio.com/docs/api/errors/19041) | ERROR null <br/> Invalid or missing Custom Field input
[19042](www.twilio.com/docs/api/errors/19042) | ERROR null <br/> Custom Field validation error
[19043](www.twilio.com/docs/api/errors/19043) | ERROR Contacts <br/> Field definition name already exists
[19044](www.twilio.com/docs/api/errors/19044) | ERROR Contacts <br/> Field definition name exceeded maximum length
[19045](www.twilio.com/docs/api/errors/19045) | ERROR Contacts <br/> Field definition type is invalid; data types that are supported are text, date, and number
[19046](www.twilio.com/docs/api/errors/19046) | ERROR Contacts <br/> Number of custom field definitions exceeded limit
[19047](www.twilio.com/docs/api/errors/19047) | ERROR Contacts <br/> Field definition name cannot be empty
[19048](www.twilio.com/docs/api/errors/19048) | ERROR Contacts <br/> Input request body is not properly json formatted
[19049](www.twilio.com/docs/api/errors/19049) | ERROR Contacts <br/> Custom field definition provided is not defined
[19050](www.twilio.com/docs/api/errors/19050) | ERROR null <br/> Internal Server Error
[19052](www.twilio.com/docs/api/errors/19052) | ERROR Contacts <br/> Invalid page size for custom field definition
[19053](www.twilio.com/docs/api/errors/19053) | ERROR Contacts <br/> Field definition name cannot be a duplicate of an existing Twilio-defined field
[19054](www.twilio.com/docs/api/errors/19054) | ERROR Contacts <br/> Expected Unique form key in input request is missing
[19055](www.twilio.com/docs/api/errors/19055) | ERROR Contacts <br/> When updating a channel, invalid JSON syntax or invalid field that cannot be updated by this endpoint
[19056](www.twilio.com/docs/api/errors/19056) | ERROR Contacts <br/> Input request content type is invalid
[19057](www.twilio.com/docs/api/errors/19057) | ERROR Contacts <br/> Server unavailable or busy

[Back to top](#top)


## 20000-29999

Code | Description
--- | ---
[20001](www.twilio.com/docs/api/errors/20001) | WARNING null <br/> Unknown parameters
[20002](www.twilio.com/docs/api/errors/20002) | ERROR null <br/> Invalid FriendlyName
[20003](www.twilio.com/docs/api/errors/20003) | ERROR null <br/> Permission Denied
[20004](www.twilio.com/docs/api/errors/20004) | ERROR null <br/> Method not allowed
[20005](www.twilio.com/docs/api/errors/20005) | ERROR null <br/> Account not active
[20006](www.twilio.com/docs/api/errors/20006) | ERROR null <br/> Access Denied
[20007](www.twilio.com/docs/api/errors/20007) | ERROR null <br/> Page size too large
[20008](www.twilio.com/docs/api/errors/20008) | ERROR null <br/> Test Credentials
[20009](www.twilio.com/docs/api/errors/20009) | ERROR null <br/> Cannot delete this resource before it is complete
[20010](www.twilio.com/docs/api/errors/20010) | ERROR null <br/> Action disabled for account
[20011](www.twilio.com/docs/api/errors/20011) | ERROR null <br/> Invalid TLS version
[20012](www.twilio.com/docs/api/errors/20012) | ERROR null <br/> Invalid TLSv1.2 Cipher Suite
[20020](www.twilio.com/docs/api/errors/20020) | ERROR null <br/> No update&#47;state change is observed for the data entered
[20021](www.twilio.com/docs/api/errors/20021) | ERROR null <br/> Phone number rejected by T-Mobile SDG Service Provisioning API
[20023](www.twilio.com/docs/api/errors/20023) | ERROR null <br/> Phone number is not correct: it cannot be null or have non-decimal symbols
[20101](www.twilio.com/docs/api/errors/20101) | ERROR Platform <br/> Invalid Access Token
[20102](www.twilio.com/docs/api/errors/20102) | ERROR Platform <br/> Invalid Access Token header
[20103](www.twilio.com/docs/api/errors/20103) | ERROR Platform <br/> Invalid Access Token issuer&#47;subject
[20104](www.twilio.com/docs/api/errors/20104) | WARNING Platform <br/> Access Token expired or expiration date invalid
[20105](www.twilio.com/docs/api/errors/20105) | ERROR Platform <br/> Access Token not yet valid
[20106](www.twilio.com/docs/api/errors/20106) | ERROR Platform <br/> Invalid Access Token grants
[20107](www.twilio.com/docs/api/errors/20107) | ERROR Platform <br/> Invalid Access Token signature
[20151](www.twilio.com/docs/api/errors/20151) | ERROR Platform <br/> Authentication Failed
[20152](www.twilio.com/docs/api/errors/20152) | ERROR Platform <br/> Invalid Header
[20153](www.twilio.com/docs/api/errors/20153) | ERROR Platform <br/> Invalid Issuer Or Subject
[20154](www.twilio.com/docs/api/errors/20154) | ERROR Platform <br/> Invalid Claim Set
[20155](www.twilio.com/docs/api/errors/20155) | ERROR Platform <br/> Expiration Time In The Future
[20156](www.twilio.com/docs/api/errors/20156) | ERROR Platform <br/> Expired or Invalid Expiration in Token
[20157](www.twilio.com/docs/api/errors/20157) | ERROR Platform <br/> Expiration Time Exceeds Maximum Time Allowed
[20159](www.twilio.com/docs/api/errors/20159) | ERROR Platform <br/> Invalid Signature
[20160](www.twilio.com/docs/api/errors/20160) | ERROR Platform <br/> Invalid Token
[20161](www.twilio.com/docs/api/errors/20161) | ERROR Programmable Chat <br/> Programmable Chat: Parameters are not specified for update request
[20162](www.twilio.com/docs/api/errors/20162) | ERROR Platform <br/> A conflicting resource update is in progress
[20403](www.twilio.com/docs/api/errors/20403) | ERROR Platform <br/> 403 Forbidden
[20404](www.twilio.com/docs/api/errors/20404) | ERROR Platform <br/> Not Found
[20409](www.twilio.com/docs/api/errors/20409) | ERROR Platform <br/> Conflict
[20410](www.twilio.com/docs/api/errors/20410) | ERROR Programmable Messaging <br/> Gone
[20413](www.twilio.com/docs/api/errors/20413) | ERROR null <br/> Request Entity Too Large
[20422](www.twilio.com/docs/api/errors/20422) | ERROR null <br/> Invalid Parameter
[20423](www.twilio.com/docs/api/errors/20423) | ERROR null <br/> Invalid SID
[20426](www.twilio.com/docs/api/errors/20426) | ERROR null <br/> Upgrade Required
[20429](www.twilio.com/docs/api/errors/20429) | ERROR Platform <br/> Too many requests
[20500](www.twilio.com/docs/api/errors/20500) | ERROR null <br/> Internal Server Error
[20503](www.twilio.com/docs/api/errors/20503) | ERROR null <br/> Service unavailable
[20504](www.twilio.com/docs/api/errors/20504) | ERROR Programmable Messaging <br/> Twilio Internal Error
[21100](www.twilio.com/docs/api/errors/21100) | ERROR null <br/> Accounts Resource
[21101](www.twilio.com/docs/api/errors/21101) | ERROR null <br/> Subaccounts cannot contain subaccounts
[21102](www.twilio.com/docs/api/errors/21102) | ERROR Platform <br/> Reached maximum number of Services
[21200](www.twilio.com/docs/api/errors/21200) | ERROR null <br/> Calls Resource
[21201](www.twilio.com/docs/api/errors/21201) | ERROR null <br/> No Called number specified
[21202](www.twilio.com/docs/api/errors/21202) | ERROR null <br/> Called number is a premium number
[21203](www.twilio.com/docs/api/errors/21203) | ERROR null <br/> International calling not enabled
[21204](www.twilio.com/docs/api/errors/21204) | ERROR null <br/> Call already initiated
[21205](www.twilio.com/docs/api/errors/21205) | ERROR null <br/> Invalid URL
[21206](www.twilio.com/docs/api/errors/21206) | ERROR Programmable Voice <br/> Invalid SendDigits
[21207](www.twilio.com/docs/api/errors/21207) | ERROR null <br/> Invalid IfMachine
[21208](www.twilio.com/docs/api/errors/21208) | ERROR null <br/> Invalid Timeout
[21209](www.twilio.com/docs/api/errors/21209) | ERROR null <br/> Invalid Method
[21210](www.twilio.com/docs/api/errors/21210) | ERROR null <br/> 'From' phone number not verified
[21211](www.twilio.com/docs/api/errors/21211) | ERROR null <br/> Invalid 'To' Phone Number
[21212](www.twilio.com/docs/api/errors/21212) | ERROR null <br/> Invalid 'From' Number
[21213](www.twilio.com/docs/api/errors/21213) | ERROR null <br/> Caller phone number is required
[21214](www.twilio.com/docs/api/errors/21214) | ERROR null <br/> 'To' phone number cannot be reached
[21215](www.twilio.com/docs/api/errors/21215) | ERROR Programmable Voice <br/> Geo Permission configuration is not permitting call
[21216](www.twilio.com/docs/api/errors/21216) | ERROR Programmable Voice <br/> API: Call blocked by Twilio
[21217](www.twilio.com/docs/api/errors/21217) | ERROR null <br/> Phone number does not appear to be valid
[21218](www.twilio.com/docs/api/errors/21218) | ERROR null <br/> Invalid ApplicationSid
[21219](www.twilio.com/docs/api/errors/21219) | ERROR null <br/> 'To' phone number not verified
[21220](www.twilio.com/docs/api/errors/21220) | ERROR null <br/> Invalid call state
[21221](www.twilio.com/docs/api/errors/21221) | WARNING null <br/> Invalid SipAuthUsername. Must be fewer than 256 chars
[21222](www.twilio.com/docs/api/errors/21222) | WARNING null <br/> Invalid SipAuthUsername. Illegal chars
[21223](www.twilio.com/docs/api/errors/21223) | WARNING null <br/> Invalid SipAuthPassword. Must be fewer than 256 chars
[21224](www.twilio.com/docs/api/errors/21224) | WARNING null <br/> Invalid SipAuthPassword. Illegal chars
[21225](www.twilio.com/docs/api/errors/21225) | WARNING null <br/> SipAuthPassword is required when providing SipAuthUsername
[21226](www.twilio.com/docs/api/errors/21226) | WARNING null <br/> SIP calling not enabled for this account
[21227](www.twilio.com/docs/api/errors/21227) | WARNING null <br/> Headers portion of SIP URI must be fewer than 1024 chars
[21228](www.twilio.com/docs/api/errors/21228) | WARNING null <br/> Invalid SIP Header. Illegal chars in header name
[21229](www.twilio.com/docs/api/errors/21229) | WARNING null <br/> Invalid SIP Header. Illegal chars in header value
[21230](www.twilio.com/docs/api/errors/21230) | ERROR null <br/> Maximum Domains Reached
[21231](www.twilio.com/docs/api/errors/21231) | ERROR null <br/> Domain Validation Error
[21232](www.twilio.com/docs/api/errors/21232) | ERROR null <br/> Invalid Domain
[21233](www.twilio.com/docs/api/errors/21233) | ERROR null <br/> Domain still has subdomains
[21234](www.twilio.com/docs/api/errors/21234) | ERROR Programmable Voice <br/> Invalid Machine Detection configuration value
[21235](www.twilio.com/docs/api/errors/21235) | ERROR null <br/> IP Access Control List Validation Error
[21236](www.twilio.com/docs/api/errors/21236) | ERROR null <br/> IP Access Control List Dependencies Violation
[21237](www.twilio.com/docs/api/errors/21237) | ERROR null <br/> Maximum IP Addresses Reached for List
[21238](www.twilio.com/docs/api/errors/21238) | ERROR null <br/> Address Validation Error
[21239](www.twilio.com/docs/api/errors/21239) | ERROR null <br/> Maximum Credential Lists Reached
[21240](www.twilio.com/docs/api/errors/21240) | ERROR null <br/> Credential List Validation Error
[21241](www.twilio.com/docs/api/errors/21241) | ERROR null <br/> Credential List Dependencies Violation
[21242](www.twilio.com/docs/api/errors/21242) | ERROR null <br/> Maximum Credentials Reached for List
[21243](www.twilio.com/docs/api/errors/21243) | ERROR null <br/> Credential Validation Error
[21244](www.twilio.com/docs/api/errors/21244) | ERROR Elastic SIP Trunking <br/> Maximum Number of Trunks reached
[21245](www.twilio.com/docs/api/errors/21245) | ERROR Elastic SIP Trunking <br/> Trunk Validation Error
[21247](www.twilio.com/docs/api/errors/21247) | ERROR Elastic SIP Trunking <br/> Trunk Dependencies
[21248](www.twilio.com/docs/api/errors/21248) | ERROR Elastic SIP Trunking <br/> Trunk Domain already taken
[21249](www.twilio.com/docs/api/errors/21249) | ERROR Elastic SIP Trunking <br/> Maximum Origination URIs reached  
[21251](www.twilio.com/docs/api/errors/21251) | ERROR Elastic SIP Trunking <br/> Trunking CPS change not allowed
[21252](www.twilio.com/docs/api/errors/21252) | ERROR Elastic SIP Trunking <br/> Invalid Region
[21253](www.twilio.com/docs/api/errors/21253) | ERROR Elastic SIP Trunking <br/> Max Connection Policies Reached
[21254](www.twilio.com/docs/api/errors/21254) | ERROR Elastic SIP Trunking <br/> Max Connection Policy Entries Reached
[21255](www.twilio.com/docs/api/errors/21255) | ERROR null <br/> Maximum IP Access Control Lists reached
[21256](www.twilio.com/docs/api/errors/21256) | ERROR Elastic SIP Trunking <br/> Invalid ruleset
[21257](www.twilio.com/docs/api/errors/21257) | ERROR Elastic SIP Trunking <br/> Invalid SIP Manipulation Policy SID
[21258](www.twilio.com/docs/api/errors/21258) | ERROR Elastic SIP Trunking <br/> Invalid SIP Manipulation Policy
[21259](www.twilio.com/docs/api/errors/21259) | ERROR Elastic SIP Trunking <br/> Maximum number of SIP Manipulation Polies per account reached
[21260](www.twilio.com/docs/api/errors/21260) | ERROR Elastic SIP Trunking <br/> Maximum number of actions per rule reached
[21261](www.twilio.com/docs/api/errors/21261) | ERROR Elastic SIP Trunking <br/> Maximum number of conditions per rule reached
[21262](www.twilio.com/docs/api/errors/21262) | WARNING Programmable Voice <br/> No AMD status callback URL provided
[21263](www.twilio.com/docs/api/errors/21263) | WARNING Programmable Voice <br/> Invalid Answering Machine Detection Parameters
[21264](www.twilio.com/docs/api/errors/21264) | ERROR null <br/> ‘From’ phone number not verified
[21265](www.twilio.com/docs/api/errors/21265) | ERROR Programmable Messaging <br/> 'To' number cannot be a Short Code
[21266](www.twilio.com/docs/api/errors/21266) | ERROR Programmable Messaging <br/> 'To' and 'From' numbers cannot be the same
[21267](www.twilio.com/docs/api/errors/21267) | ERROR Programmable Messaging <br/> Alphanumeric Sender ID cannot be used as the 'From' number on trial accounts
[21268](www.twilio.com/docs/api/errors/21268) | ERROR Programmable Messaging <br/> Sending to Premium rate or Information Service numbers is not allowed
[21300](www.twilio.com/docs/api/errors/21300) | ERROR Programmable Voice <br/> Invalid BYOC trunk SID
[21301](www.twilio.com/docs/api/errors/21301) | ERROR Programmable Voice <br/> Cannot create application: application limit exceeded
[21302](www.twilio.com/docs/api/errors/21302) | WARNING Programmable Voice <br/> Approaching application creation limit 
[21401](www.twilio.com/docs/api/errors/21401) | ERROR null <br/> Invalid Phone Number
[21402](www.twilio.com/docs/api/errors/21402) | ERROR null <br/> Invalid Url
[21403](www.twilio.com/docs/api/errors/21403) | ERROR null <br/> Invalid Method
[21404](www.twilio.com/docs/api/errors/21404) | ERROR null <br/> Inbound Phone number not available to trial account
[21405](www.twilio.com/docs/api/errors/21405) | ERROR null <br/> Cannot set VoiceFallbackUrl without setting Url
[21406](www.twilio.com/docs/api/errors/21406) | ERROR null <br/> Cannot set SmsFallbackUrl without setting SmsUrl
[21407](www.twilio.com/docs/api/errors/21407) | ERROR null <br/> This Phone Number type does not support SMS
[21408](www.twilio.com/docs/api/errors/21408) | ERROR Programmable Messaging <br/> Message is blocked or permissions are disabled for the region indicated by the 'To' number
[21409](www.twilio.com/docs/api/errors/21409) | ERROR null <br/> VoiceCallerIdLookup cannot be set for this phone number
[21420](www.twilio.com/docs/api/errors/21420) | ERROR null <br/> ApplicationSid is not accessible
[21421](www.twilio.com/docs/api/errors/21421) | ERROR null <br/> Phone Number is invalid
[21422](www.twilio.com/docs/api/errors/21422) | ERROR null <br/> PhoneNumber is not available
[21449](www.twilio.com/docs/api/errors/21449) | ERROR Phone Numbers <br/> Number already can be used for outgoing calls and messages
[21450](www.twilio.com/docs/api/errors/21450) | ERROR null <br/> Phone number already validated on your account
[21451](www.twilio.com/docs/api/errors/21451) | ERROR null <br/> Invalid area code
[21452](www.twilio.com/docs/api/errors/21452) | ERROR null <br/> No phone numbers found in area code
[21453](www.twilio.com/docs/api/errors/21453) | ERROR null <br/> Phone number already validated on another account
[21454](www.twilio.com/docs/api/errors/21454) | ERROR null <br/> Invalid CallDelay
[21455](www.twilio.com/docs/api/errors/21455) | ERROR null <br/> Invalid PlayUrl
[21456](www.twilio.com/docs/api/errors/21456) | ERROR null <br/> Invalid CallbackUrl
[21457](www.twilio.com/docs/api/errors/21457) | ERROR null <br/> AreaCode Parameter not Supported
[21458](www.twilio.com/docs/api/errors/21458) | ERROR null <br/> PhoneNumber Provisioning Type Mismatch
[21470](www.twilio.com/docs/api/errors/21470) | ERROR null <br/> Invalid AccountSid
[21471](www.twilio.com/docs/api/errors/21471) | ERROR null <br/> Account does not exist
[21472](www.twilio.com/docs/api/errors/21472) | ERROR null <br/> Account is not active
[21473](www.twilio.com/docs/api/errors/21473) | ERROR null <br/> AccountSid you are transferring to is not related to the originating owner of the phone number
[21474](www.twilio.com/docs/api/errors/21474) | ERROR null <br/> API User must be the parent account to transfer phone numbers.
[21475](www.twilio.com/docs/api/errors/21475) | ERROR null <br/> Unable to update Status, invalid Status.
[21476](www.twilio.com/docs/api/errors/21476) | ERROR null <br/> Unable to update Status for subaccount, parent account is suspended.
[21477](www.twilio.com/docs/api/errors/21477) | ERROR null <br/> Unable to update Status for parent accounts
[21478](www.twilio.com/docs/api/errors/21478) | ERROR null <br/> Unable to update Status for subaccount, subaccount has been suspended by Twilio
[21479](www.twilio.com/docs/api/errors/21479) | ERROR null <br/> Unable to update Status for subaccount, subaccount has been closed.
[21480](www.twilio.com/docs/api/errors/21480) | ERROR null <br/> Reached maximum number of subaccounts
[21481](www.twilio.com/docs/api/errors/21481) | ERROR Platform <br/> Invalid PageToken
[21501](www.twilio.com/docs/api/errors/21501) | ERROR null <br/> Resource not available
[21502](www.twilio.com/docs/api/errors/21502) | ERROR null <br/> Invalid callback url
[21503](www.twilio.com/docs/api/errors/21503) | ERROR null <br/> Invalid transcription type
[21504](www.twilio.com/docs/api/errors/21504) | ERROR null <br/> RecordingSid is required.
[21601](www.twilio.com/docs/api/errors/21601) | ERROR null <br/> Phone number is not a valid SMS-capable inbound phone number
[21602](www.twilio.com/docs/api/errors/21602) | ERROR null <br/> Message body is required
[21603](www.twilio.com/docs/api/errors/21603) | ERROR Programmable SMS <br/> A 'From' or 'MessagingServiceSid' parameter is required to send a message
[21604](www.twilio.com/docs/api/errors/21604) | ERROR null <br/> The destination 'To' phone number is required to send an SMS
[21605](www.twilio.com/docs/api/errors/21605) | ERROR Programmable SMS <br/> Maximum body length is 160 characters (old API endpoint)
[21606](www.twilio.com/docs/api/errors/21606) | ERROR Programmable SMS <br/> The 'From' phone number provided is not a valid message-capable Twilio phone number for this destination&#47;account
[21607](www.twilio.com/docs/api/errors/21607) | ERROR null <br/> The 'from' phone number must be the sandbox phone number for trial accounts.
[21608](www.twilio.com/docs/api/errors/21608) | ERROR null <br/> The 'to' phone number provided is not yet verified for this account.
[21609](www.twilio.com/docs/api/errors/21609) | ERROR Programmable Messaging <br/> Invalid 'StatusCallback'
[21610](www.twilio.com/docs/api/errors/21610) | ERROR Programmable SMS <br/> Attempt to send to unsubscribed recipient
[21611](www.twilio.com/docs/api/errors/21611) | ERROR Programmable SMS <br/> This 'From' number has exceeded the maximum number of queued messages
[21612](www.twilio.com/docs/api/errors/21612) | ERROR Programmable SMS <br/> Message cannot be sent with the current combination of "To" and&#47;or "From" parameters
[21613](www.twilio.com/docs/api/errors/21613) | ERROR null <br/> PhoneNumber Requires Certification
[21614](www.twilio.com/docs/api/errors/21614) | ERROR Programmable SMS <br/> 'To' number is not a valid mobile number
[21615](www.twilio.com/docs/api/errors/21615) | ERROR Phone Numbers <br/> Phone Number Requires a Local Address
[21616](www.twilio.com/docs/api/errors/21616) | ERROR null <br/> The 'From' number matches multiple numbers for your account
[21617](www.twilio.com/docs/api/errors/21617) | ERROR null <br/> The concatenated message body exceeds the 1600 character limit
[21618](www.twilio.com/docs/api/errors/21618) | ERROR null <br/> The message body cannot be sent
[21619](www.twilio.com/docs/api/errors/21619) | ERROR Programmable SMS <br/> A Message Body, Media URL or Content SID is required
[21620](www.twilio.com/docs/api/errors/21620) | ERROR null <br/> Invalid media URL(s)
[21621](www.twilio.com/docs/api/errors/21621) | ERROR null <br/> The 'From' number has not been enabled for MMS
[21622](www.twilio.com/docs/api/errors/21622) | ERROR null <br/> MMS has not been enabled for your account
[21623](www.twilio.com/docs/api/errors/21623) | ERROR null <br/> Number of media files exceeds allowed limit
[21624](www.twilio.com/docs/api/errors/21624) | ERROR Programmable SMS <br/> Invalid validity period value
[21626](www.twilio.com/docs/api/errors/21626) | ERROR null <br/> Invalid 'StatusCallbackEvent'
[21627](www.twilio.com/docs/api/errors/21627) | ERROR Programmable SMS <br/> Max Price must be a valid float
[21628](www.twilio.com/docs/api/errors/21628) | ERROR Phone Numbers <br/> Address Validation Error
[21629](www.twilio.com/docs/api/errors/21629) | ERROR Phone Numbers <br/> Address Validation Error - Check Suggested Address
[21630](www.twilio.com/docs/api/errors/21630) | ERROR Phone Numbers <br/> Cannot mutate Address that is linked to a verified Document.
[21631](www.twilio.com/docs/api/errors/21631) | ERROR Phone Numbers <br/> Phone Number Requires an Address
[21634](www.twilio.com/docs/api/errors/21634) | ERROR Elastic SIP Trunking <br/> SIP Trunk is in use for emergency calling
[21635](www.twilio.com/docs/api/errors/21635) | ERROR Programmable Messaging <br/> 'To' number cannot be a landline
[21644](www.twilio.com/docs/api/errors/21644) | ERROR Phone Numbers <br/> End-User cannot be deleted due to an active assignment to a Bundle
[21645](www.twilio.com/docs/api/errors/21645) | ERROR Phone Numbers <br/> Supporting Document cannot be deleted due to active Regulatory Bundle assignment
[21646](www.twilio.com/docs/api/errors/21646) | ERROR Phone Numbers <br/> Supporting Document is not eligible for deletion
[21647](www.twilio.com/docs/api/errors/21647) | ERROR Phone Numbers <br/> Regulatory Bundle is not eligible for deletion
[21648](www.twilio.com/docs/api/errors/21648) | ERROR Phone Numbers <br/> Regulatory Bundle cannot be deleted due to active number assignment
[21649](www.twilio.com/docs/api/errors/21649) | ERROR Phone Numbers <br/> Phone Number Requires a Bundle
[21650](www.twilio.com/docs/api/errors/21650) | ERROR Phone Numbers <br/> Phone Number Requires a Verified Identity Document
[21651](www.twilio.com/docs/api/errors/21651) | ERROR Phone Numbers <br/> Document does not satisfy regulatory requirement
[21652](www.twilio.com/docs/api/errors/21652) | ERROR Programmable SMS <br/> Maximum subject length is 40 characters
[21653](www.twilio.com/docs/api/errors/21653) | ERROR null <br/> There are more recipient addresses than allowed
[21654](www.twilio.com/docs/api/errors/21654) | ERROR Programmable SMS <br/> ContentSid Required
[21655](www.twilio.com/docs/api/errors/21655) | ERROR Programmable SMS <br/> The ContentSid is Invalid
[21656](www.twilio.com/docs/api/errors/21656) | ERROR Programmable SMS <br/> The ContentVariables Parameter is invalid
[21657](www.twilio.com/docs/api/errors/21657) | ERROR Programmable SMS <br/> The Sender ID is invalid 
[21658](www.twilio.com/docs/api/errors/21658) | ERROR Programmable SMS <br/> Parameter exceeded character limit
[21659](www.twilio.com/docs/api/errors/21659) | ERROR Programmable Messaging <br/> 'From' is not a Twilio phone number or Short Code country mismatch
[21660](www.twilio.com/docs/api/errors/21660) | ERROR Programmable Messaging <br/> Mismatch between the 'From' number and the account
[21661](www.twilio.com/docs/api/errors/21661) | ERROR Programmable Messaging <br/> 'From' number is not SMS-capable
[21662](www.twilio.com/docs/api/errors/21662) | ERROR Programmable Messaging <br/> Current combination of 'From' and 'To' parameters cannot be used in Ireland region
[21663](www.twilio.com/docs/api/errors/21663) | ERROR Programmable Messaging <br/> 'From' phone number routing configuration is incorrect 
[21701](www.twilio.com/docs/api/errors/21701) | ERROR null <br/> The Messaging Service does not exist
[21702](www.twilio.com/docs/api/errors/21702) | ERROR null <br/> The Messaging Service is not available to send new messages
[21703](www.twilio.com/docs/api/errors/21703) | ERROR Programmable Messaging <br/> The Messaging Service does not have a phone number available to send a message
[21704](www.twilio.com/docs/api/errors/21704) | ERROR Programmable SMS <br/> The Messaging Service contains no phone numbers
[21705](www.twilio.com/docs/api/errors/21705) | ERROR null <br/> The Messaging Service is invalid
[21708](www.twilio.com/docs/api/errors/21708) | WARNING Programmable SMS <br/> Alpha Sender ID Missing from the request
[21709](www.twilio.com/docs/api/errors/21709) | ERROR Programmable SMS <br/> Alpha Sender ID is Invalid or Not Authorized for this Messaging Service
[21710](www.twilio.com/docs/api/errors/21710) | WARNING Programmable SMS <br/> Phone Number Already Exists in Messaging Service
[21711](www.twilio.com/docs/api/errors/21711) | WARNING Programmable SMS <br/> Phone Number, Shortcode, Destination AlphaSender, and Global AlphaSender is not associated to the specified Messaging Service.
[21712](www.twilio.com/docs/api/errors/21712) | ERROR Programmable SMS <br/> Phone Number or Short Code is associated with another Messaging Service.
[21713](www.twilio.com/docs/api/errors/21713) | ERROR Programmable SMS <br/> Messaging Service Use Case is Invalid
[21714](www.twilio.com/docs/api/errors/21714) | ERROR Programmable SMS <br/> Messaging Service Number Pool size limit reached
[21715](www.twilio.com/docs/api/errors/21715) | ERROR Programmable SMS <br/> Phone Number Does Not Have Correct Messaging Service Capabilities
[21717](www.twilio.com/docs/api/errors/21717) | ERROR Programmable SMS <br/> Brand Registration SID for US A2P Campaign Use Case is Not Registered or Not Valid
[21719](www.twilio.com/docs/api/errors/21719) | ERROR Programmable SMS <br/> Incompatible Messaging Service&#47;A2P Use Cases
[21720](www.twilio.com/docs/api/errors/21720) | ERROR Programmable SMS <br/> A2P Use Case is Invalid
[21721](www.twilio.com/docs/api/errors/21721) | ERROR Programmable SMS <br/> Cannot import Campaign Verify token due to incompatible A2P brand
[21722](www.twilio.com/docs/api/errors/21722) | ERROR Programmable SMS <br/> Invalid Campaign Verify token
[21723](www.twilio.com/docs/api/errors/21723) | ERROR Programmable SMS <br/> Campaign Verify token import already in progress
[21724](www.twilio.com/docs/api/errors/21724) | ERROR Programmable SMS <br/> Brand update count exceeded
[21725](www.twilio.com/docs/api/errors/21725) | ERROR Programmable SMS <br/> Brand can only be updated when in FAILED state
[21726](www.twilio.com/docs/api/errors/21726) | ERROR Programmable SMS <br/> Starter brand registrations and updates are temporarily disabled
[21727](www.twilio.com/docs/api/errors/21727) | ERROR Programmable SMS <br/> Campaign registration failed due to missing parameter(s)
[21728](www.twilio.com/docs/api/errors/21728) | ERROR Programmable SMS <br/> Campaign registration failed due to length validation failures
[21729](www.twilio.com/docs/api/errors/21729) | ERROR Programmable SMS <br/> Cannot perform operation on suspended campaign
[21730](www.twilio.com/docs/api/errors/21730) | ERROR Programmable SMS <br/> System under maintenance. Please try again later.
[21731](www.twilio.com/docs/api/errors/21731) | ERROR Programmable Messaging <br/> Cannot perform operation on suspended brand
[21732](www.twilio.com/docs/api/errors/21732) | ERROR Programmable Messaging <br/> Campaign limit reached on the Brand
[21733](www.twilio.com/docs/api/errors/21733) | WARNING Programmable Messaging <br/> Default Messaging Service Not Found
[21736](www.twilio.com/docs/api/errors/21736) | ERROR Programmable Messaging <br/> Brand Registration Failure: Domain Ownership Could Not Be Verified
[21737](www.twilio.com/docs/api/errors/21737) | ERROR Programmable Messaging <br/> Brand Registration Failure: 2FA Verification Expired
[21738](www.twilio.com/docs/api/errors/21738) | ERROR Programmable SMS <br/> Brand Registration Failure: 2FA Email Undeliverable
[21739](www.twilio.com/docs/api/errors/21739) | ERROR Programmable Messaging <br/> Brand Registration Failure: 2FA Verification Failed or Timed Out
[21740](www.twilio.com/docs/api/errors/21740) | ERROR Programmable Messaging <br/> Brand Registration Failure: Invalid Brand Contact Email Domain
[21741](www.twilio.com/docs/api/errors/21741) | ERROR Programmable SMS <br/> Brand Registration Failure: 2FA Code Expired
[21900](www.twilio.com/docs/api/errors/21900) | ERROR null <br/> DltPEId is invalid
[21901](www.twilio.com/docs/api/errors/21901) | ERROR null <br/> DltTemplateId is invalid
[21902](www.twilio.com/docs/api/errors/21902) | ERROR Programmable SMS <br/> InvoiceTag length must be between 0 and 32
[21910](www.twilio.com/docs/api/errors/21910) | ERROR Programmable SMS <br/> Invalid 'From' and 'To' pair. 'From' and 'To' should be of the same channel
[22001](www.twilio.com/docs/api/errors/22001) | ERROR Programmable Voice <br/> Call timed out
[22005](www.twilio.com/docs/api/errors/22005) | ERROR Programmable Voice <br/> Call Queue Full
[22100](www.twilio.com/docs/api/errors/22100) | ERROR Phone Numbers <br/> Reached Maximum Verification Attempts
[22101](www.twilio.com/docs/api/errors/22101) | ERROR Phone Numbers <br/> Invalid Hosted Number Order SIDs
[22102](www.twilio.com/docs/api/errors/22102) | ERROR Phone Numbers <br/> Invalid Phone Number
[22103](www.twilio.com/docs/api/errors/22103) | ERROR Phone Numbers <br/> Unsupported Iso Country
[22104](www.twilio.com/docs/api/errors/22104) | ERROR Phone Numbers <br/> Invalid Email Format
[22105](www.twilio.com/docs/api/errors/22105) | ERROR Phone Numbers <br/> Invalid URL format
[22106](www.twilio.com/docs/api/errors/22106) | ERROR Phone Numbers <br/> Invalid Method
[22107](www.twilio.com/docs/api/errors/22107) | ERROR Phone Numbers <br/> Unable to Update Authorization Document
[22108](www.twilio.com/docs/api/errors/22108) | ERROR Phone Numbers <br/> Invalid Application SID
[22109](www.twilio.com/docs/api/errors/22109) | ERROR Phone Numbers <br/> Invalid Address SID
[22110](www.twilio.com/docs/api/errors/22110) | ERROR Phone Numbers <br/> Phone Number Not Hostable
[22111](www.twilio.com/docs/api/errors/22111) | ERROR Phone Numbers <br/> Invalid Hosted Number Order Status
[22112](www.twilio.com/docs/api/errors/22112) | ERROR Phone Numbers <br/> Unable to Update Hosted Number Order Status
[22113](www.twilio.com/docs/api/errors/22113) | ERROR Phone Numbers <br/> Phone Verification Incorrect
[22114](www.twilio.com/docs/api/errors/22114) | ERROR Phone Numbers <br/> Unable to Verify Code
[22115](www.twilio.com/docs/api/errors/22115) | ERROR Phone Numbers <br/> Invalid Unique Name
[22116](www.twilio.com/docs/api/errors/22116) | ERROR Phone Numbers <br/> Invalid Friendly Name
[22117](www.twilio.com/docs/api/errors/22117) | ERROR Phone Numbers <br/> Invalid Extension
[22118](www.twilio.com/docs/api/errors/22118) | ERROR Phone Numbers <br/> Invalid Verification Document SID
[22119](www.twilio.com/docs/api/errors/22119) | ERROR Phone Numbers <br/> Invalid Capabilities
[22120](www.twilio.com/docs/api/errors/22120) | ERROR Phone Numbers <br/> Invalid Verification Type
[22121](www.twilio.com/docs/api/errors/22121) | ERROR Phone Numbers <br/> Unable to Transfer Hosted Number
[22122](www.twilio.com/docs/api/errors/22122) | ERROR Phone Numbers <br/> Invalid Authorization Document Status
[22123](www.twilio.com/docs/api/errors/22123) | ERROR Phone Numbers <br/> Unable to Initiate Verification Call
[22130](www.twilio.com/docs/api/errors/22130) | ERROR Phone Numbers <br/> Not Portable - Unsupported
[22131](www.twilio.com/docs/api/errors/22131) | ERROR Phone Numbers <br/> Not Portable - Already in your Twilio Account
[22132](www.twilio.com/docs/api/errors/22132) | ERROR Phone Numbers <br/> Not Portable - Already in Twilio different owner
[22133](www.twilio.com/docs/api/errors/22133) | ERROR Phone Numbers <br/> Not Portable API - Manual porting available
[22135](www.twilio.com/docs/api/errors/22135) | ERROR Phone Numbers <br/> Error - Internal Server Error
[22136](www.twilio.com/docs/api/errors/22136) | ERROR Phone Numbers <br/> Not Portable - Already in one of your Twilio Accounts
[22150](www.twilio.com/docs/api/errors/22150) | ERROR Phone Numbers <br/> Port In Error - Contact support required
[22151](www.twilio.com/docs/api/errors/22151) | ERROR Phone Numbers <br/> Port In Error - Number with carrier restrictions
[22152](www.twilio.com/docs/api/errors/22152) | ERROR Phone Numbers <br/> Port In Error - Phone number is inactive or disconnected
[22153](www.twilio.com/docs/api/errors/22153) | ERROR Phone Numbers <br/> Port In Error - Invalid end user name
[22154](www.twilio.com/docs/api/errors/22154) | ERROR Phone Numbers <br/> Port In Error - Invalid Address
[22155](www.twilio.com/docs/api/errors/22155) | ERROR Phone Numbers <br/> Port In Error - Invalid Pin
[22156](www.twilio.com/docs/api/errors/22156) | ERROR Phone Numbers <br/> Port In Error - Invalid Account Number
[22157](www.twilio.com/docs/api/errors/22157) | ERROR Phone Numbers <br/> Port In Error - Invalid Subscription Right
[22158](www.twilio.com/docs/api/errors/22158) | ERROR Phone Numbers <br/> Port In Error - Port Date Rejected
[22159](www.twilio.com/docs/api/errors/22159) | ERROR Phone Numbers <br/> Port In Error - Not Portable
[22170](www.twilio.com/docs/api/errors/22170) | ERROR Phone Numbers <br/> Port In Error - Invalid Bundle
[22171](www.twilio.com/docs/api/errors/22171) | ERROR Phone Numbers <br/> Port In Error - Missing required fields
[22172](www.twilio.com/docs/api/errors/22172) | ERROR Phone Numbers <br/> Port In Error - Contains numbers for multiple countries
[22173](www.twilio.com/docs/api/errors/22173) | ERROR Phone Numbers <br/> Port In Error - Invalid Address
[22199](www.twilio.com/docs/api/errors/22199) | ERROR Phone Numbers <br/> Configuration Retrieval Error
[22200](www.twilio.com/docs/api/errors/22200) | ERROR Phone Numbers <br/> Invalid End-User Type or Number Type
[22201](www.twilio.com/docs/api/errors/22201) | ERROR Phone Numbers <br/> No regulation sid found for the given number group
[22202](www.twilio.com/docs/api/errors/22202) | ERROR Phone Numbers <br/> No regulation sid or phone number country and type was provided
[22203](www.twilio.com/docs/api/errors/22203) | ERROR Phone Numbers <br/> Unable to parse bundle status
[22204](www.twilio.com/docs/api/errors/22204) | ERROR Phone Numbers <br/> Bundle status and properties cannot be updated in the same request
[22205](www.twilio.com/docs/api/errors/22205) | ERROR Phone Numbers <br/> Attempting to assign invalid object_sid to Bundle
[22206](www.twilio.com/docs/api/errors/22206) | ERROR Phone Numbers <br/> Attempting to add invalid object type to bundle
[22207](www.twilio.com/docs/api/errors/22207) | ERROR Phone Numbers <br/> Unable to parse attributes JSON
[22208](www.twilio.com/docs/api/errors/22208) | ERROR Phone Numbers <br/> Supporting Document status and attributes cannot be updated in the same request
[22209](www.twilio.com/docs/api/errors/22209) | ERROR Phone Numbers <br/> Invalid status enum in Supporting Document update request
[22210](www.twilio.com/docs/api/errors/22210) | ERROR Phone Numbers <br/> Cannot create a Supporting Document with no Type
[22211](www.twilio.com/docs/api/errors/22211) | ERROR Phone Numbers <br/> Cannot create a Supporting Document with no FriendlyName
[22212](www.twilio.com/docs/api/errors/22212) | ERROR Phone Numbers <br/> Invalid End-User Type in request
[22213](www.twilio.com/docs/api/errors/22213) | ERROR Phone Numbers <br/> Invalid Number Type in request
[22214](www.twilio.com/docs/api/errors/22214) | ERROR Phone Numbers <br/> Missing End User
[22215](www.twilio.com/docs/api/errors/22215) | ERROR Phone Numbers <br/> Missing End-User field
[22216](www.twilio.com/docs/api/errors/22216) | ERROR Phone Numbers <br/> Missing Supporting Document
[22217](www.twilio.com/docs/api/errors/22217) | ERROR Phone Numbers <br/> Missing Supporting Document field
[22218](www.twilio.com/docs/api/errors/22218) | ERROR Phone Numbers <br/> The Supporting Document field does not match the field in the End-User
[22219](www.twilio.com/docs/api/errors/22219) | ERROR Phone Numbers <br/> An Address is missing
[22221](www.twilio.com/docs/api/errors/22221) | WARNING Phone Numbers <br/> Emergency address is not registered
[22222](www.twilio.com/docs/api/errors/22222) | WARNING Phone Numbers <br/> Emergency Status cannot be updated
[22223](www.twilio.com/docs/api/errors/22223) | ERROR null <br/> Regulatory Bundle is not eligible to be Copied
[22224](www.twilio.com/docs/api/errors/22224) | ERROR Phone Numbers <br/> Regulatory Bundle cannot transfer Item Assignments
[22225](www.twilio.com/docs/api/errors/22225) | ERROR Phone Numbers <br/> From Bundle to Replace Items does not exist
[22226](www.twilio.com/docs/api/errors/22226) | ERROR Phone Numbers <br/> Cannot replace Items from Bundle to same Bundle
[22228](www.twilio.com/docs/api/errors/22228) | ERROR Phone Numbers <br/> From Bundle does not have latest Regulation requirements that matches destination Bundle
[22229](www.twilio.com/docs/api/errors/22229) | ERROR Phone Numbers <br/> Supporting Document Bundle Assignment cannot be removed
[22230](www.twilio.com/docs/api/errors/22230) | ERROR Phone Numbers <br/> Regulatory Bundle cannot be copied due to a deleted Address
[22300](www.twilio.com/docs/api/errors/22300) | ERROR Phone Numbers <br/> This account is restricted from provisioning new long code phone numbers
[22350](www.twilio.com/docs/api/errors/22350) | ERROR Phone Numbers <br/> The Phone Number cannot be released because it is being ported out of Twilio
[22400](www.twilio.com/docs/api/errors/22400) | ERROR Phone Numbers <br/> Phone Number linked to Active Route Configuration
[22401](www.twilio.com/docs/api/errors/22401) | ERROR Phone Numbers <br/> Phone Number Instance fields are not supported within region
[22402](www.twilio.com/docs/api/errors/22402) | ERROR Phone Numbers <br/> Phone Number Operation not permitted within Region
[22403](www.twilio.com/docs/api/errors/22403) | ERROR Phone Numbers <br/> Phone Number Operation not permitted within Region
[22404](www.twilio.com/docs/api/errors/22404) | ERROR Phone Numbers <br/> Starter profile creation and updates are temporarily disabled
[22500](www.twilio.com/docs/api/errors/22500) | ERROR Phone Numbers <br/> Twilio phone number using deprecated API version
[22600](www.twilio.com/docs/api/errors/22600) | ERROR Phone Numbers <br/> Regulatory changes necessitate new information
[22601](www.twilio.com/docs/api/errors/22601) | ERROR Phone Numbers <br/> Rejected due to outdated regulatory information
[23001](www.twilio.com/docs/api/errors/23001) | WARNING Programmable SMS <br/> Message Redaction Incompatible Configuration: Long code STOP filtering
[23002](www.twilio.com/docs/api/errors/23002) | WARNING Programmable SMS <br/> Message Redaction Incompatible Configuration: Short code "STOP" filtering
[23003](www.twilio.com/docs/api/errors/23003) | WARNING Programmable SMS <br/> Message Redaction Incompatible Configuration: Sticky Sender
[23004](www.twilio.com/docs/api/errors/23004) | WARNING Programmable SMS <br/> Message Redaction Incompatible Configuration: Advanced Opt-Out
[23005](www.twilio.com/docs/api/errors/23005) | WARNING Programmable SMS <br/> Phone Number Redaction Incompatible Configuration: Fallback to Long Code
[23006](www.twilio.com/docs/api/errors/23006) | WARNING Programmable SMS <br/> Message Redaction Incompatible Configuration: Inbound Webhook GET Requests
[25001](www.twilio.com/docs/api/errors/25001) | ERROR Organizations API <br/> The specified filter for listing organization users is invalid
[25002](www.twilio.com/docs/api/errors/25002) | ERROR Organizations API <br/> The provided user's first name is invalid
[25003](www.twilio.com/docs/api/errors/25003) | ERROR Organizations API <br/> The provided user's last name is invalid
[25004](www.twilio.com/docs/api/errors/25004) | ERROR Organizations API <br/> The provided user's external ID is invalid
[25005](www.twilio.com/docs/api/errors/25005) | ERROR Organizations API <br/> The provided user's username is invalid
[25006](www.twilio.com/docs/api/errors/25006) | ERROR Organizations API <br/> The SCIM schema syntax is invalid
[25007](www.twilio.com/docs/api/errors/25007) | ERROR Organizations API <br/> The organization has reached its limit for managed users
[25008](www.twilio.com/docs/api/errors/25008) | ERROR Organizations API <br/> The requested SCIM user was not found
[25009](www.twilio.com/docs/api/errors/25009) | ERROR Organizations API <br/> The user's is in an unupdatable status.
[25010](www.twilio.com/docs/api/errors/25010) | ERROR Organizations API <br/> The primary email address is missing for the user
[25011](www.twilio.com/docs/api/errors/25011) | ERROR Organizations API <br/> The value for the primary email address is invalid
[25012](www.twilio.com/docs/api/errors/25012) | ERROR Organizations API <br/> Updating the email address is unsupported
[25013](www.twilio.com/docs/api/errors/25013) | ERROR Organizations API <br/> Updating the username is unsupported
[25014](www.twilio.com/docs/api/errors/25014) | ERROR Organizations API <br/> The primary email address does not match the username
[25015](www.twilio.com/docs/api/errors/25015) | ERROR Organizations API <br/> The SCIM PATCH request is invalid
[25016](www.twilio.com/docs/api/errors/25016) | ERROR Organizations API <br/> Updating the organization owner is not allowed
[25017](www.twilio.com/docs/api/errors/25017) | ERROR Organizations API <br/> The email domain is unverified
[25018](www.twilio.com/docs/api/errors/25018) | ERROR Organizations API <br/> The request is not authorized
[25019](www.twilio.com/docs/api/errors/25019) | ERROR Organizations API <br/> Failed to complete request due to a business rule violations
[25020](www.twilio.com/docs/api/errors/25020) | ERROR Organizations API <br/> Version conflict in SCIM header
[25021](www.twilio.com/docs/api/errors/25021) | ERROR Organizations API <br/> Rate limit exceeded
[25022](www.twilio.com/docs/api/errors/25022) | ERROR Organizations API <br/> Duplicate username or externalId
[25023](www.twilio.com/docs/api/errors/25023) | ERROR Organizations API <br/> Invalid page token
[25100](www.twilio.com/docs/api/errors/25100) | ERROR Organizations API <br/> The organization was not found
[25101](www.twilio.com/docs/api/errors/25101) | ERROR Organizations API <br/> The organization's account was not found
[25102](www.twilio.com/docs/api/errors/25102) | ERROR Organizations API <br/> The organization's account limit has been reached
[25103](www.twilio.com/docs/api/errors/25103) | ERROR Organizations API <br/> The organization's account owner is not a managed user
[25104](www.twilio.com/docs/api/errors/25104) | ERROR Organizations API <br/> The organization's account owner was not set during creation
[25105](www.twilio.com/docs/api/errors/25105) | ERROR Organizations API <br/> The request is not authorized
[25106](www.twilio.com/docs/api/errors/25106) | ERROR Organizations API <br/> Failed to complete request due to a bad request
[25107](www.twilio.com/docs/api/errors/25107) | ERROR Organizations API <br/> The Request does not contain any authorization information
[25109](www.twilio.com/docs/api/errors/25109) | ERROR Organizations API <br/> Request is rate limited
[25200](www.twilio.com/docs/api/errors/25200) | ERROR Organizations API <br/> The scope for role assignments must be a managed account
[25201](www.twilio.com/docs/api/errors/25201) | ERROR Organizations API <br/> The identity for role assignments must be a managed user
[25202](www.twilio.com/docs/api/errors/25202) | ERROR Organizations API <br/> The role assignment has an invalid role
[25203](www.twilio.com/docs/api/errors/25203) | ERROR Organizations API <br/> Listing role assignments requires query parameters

[Back to top](#top)


## 30000-39999

Code | Description
--- | ---
[30001](www.twilio.com/docs/api/errors/30001) | ERROR Programmable SMS <br/> Queue overflow
[30002](www.twilio.com/docs/api/errors/30002) | ERROR Programmable SMS <br/> Account suspended
[30003](www.twilio.com/docs/api/errors/30003) | ERROR Programmable SMS <br/> Unreachable destination handset
[30004](www.twilio.com/docs/api/errors/30004) | ERROR Programmable SMS <br/> Message blocked
[30005](www.twilio.com/docs/api/errors/30005) | ERROR Programmable SMS <br/> Unknown destination handset
[30006](www.twilio.com/docs/api/errors/30006) | ERROR Programmable SMS <br/> Landline or unreachable carrier
[30007](www.twilio.com/docs/api/errors/30007) | ERROR Programmable SMS <br/> Message filtered
[30008](www.twilio.com/docs/api/errors/30008) | ERROR Programmable SMS <br/> Unknown error
[30009](www.twilio.com/docs/api/errors/30009) | ERROR Programmable SMS <br/> Missing inbound segment
[30010](www.twilio.com/docs/api/errors/30010) | ERROR Programmable SMS <br/> Message price exceeds max price
[30011](www.twilio.com/docs/api/errors/30011) | ERROR Programmable SMS <br/> MMS not supported by the receiving phone number in this region
[30012](www.twilio.com/docs/api/errors/30012) | ERROR null <br/> TTL is too small
[30013](www.twilio.com/docs/api/errors/30013) | ERROR null <br/> TTL is too big
[30014](www.twilio.com/docs/api/errors/30014) | ERROR null <br/> 'To' attributes are Invalid
[30015](www.twilio.com/docs/api/errors/30015) | ERROR null <br/> Non-supported channel type is used
[30016](www.twilio.com/docs/api/errors/30016) | ERROR null <br/> 'To' and 'From' channel types are incompatible
[30017](www.twilio.com/docs/api/errors/30017) | ERROR Programmable SMS <br/> Carrier network congestion
[30018](www.twilio.com/docs/api/errors/30018) | WARNING Programmable SMS <br/> Destination carrier requires sender ID pre-registration
[30019](www.twilio.com/docs/api/errors/30019) | ERROR Programmable SMS <br/> Content size exceeds carrier limit
[30020](www.twilio.com/docs/api/errors/30020) | ERROR Programmable SMS <br/> Internal Failure with Message Scheduling
[30021](www.twilio.com/docs/api/errors/30021) | ERROR Programmable SMS <br/> Internal Failure with messaging service orchestrator
[30022](www.twilio.com/docs/api/errors/30022) | ERROR Programmable SMS <br/> US A2P 10DLC - Rate Limits Exceeded
[30023](www.twilio.com/docs/api/errors/30023) | ERROR Programmable SMS <br/> US A2P 10DLC - Daily Message Cap Reached
[30024](www.twilio.com/docs/api/errors/30024) | ERROR Programmable SMS <br/> Numeric Sender ID Not Provisioned on Carrier
[30025](www.twilio.com/docs/api/errors/30025) | WARNING Programmable SMS <br/> US A2P 10DLC - 50% T-Mobile Daily Message Limit Consumed
[30026](www.twilio.com/docs/api/errors/30026) | WARNING Programmable SMS <br/> US A2P 10DLC - 70% T-Mobile Daily Message Limit Consumed
[30027](www.twilio.com/docs/api/errors/30027) | ERROR Programmable SMS <br/> US A2P 10DLC - T-Mobile Daily Message Limit Reached
[30028](www.twilio.com/docs/api/errors/30028) | ERROR Programmable SMS <br/> Invalid API version
[30029](www.twilio.com/docs/api/errors/30029) | ERROR Programmable SMS <br/> Invalid ContentRetention
[30030](www.twilio.com/docs/api/errors/30030) | ERROR Programmable SMS <br/> Invalid AddressRetention
[30031](www.twilio.com/docs/api/errors/30031) | ERROR Programmable SMS <br/> Invalid MaxRate
[30032](www.twilio.com/docs/api/errors/30032) | ERROR Programmable SMS <br/> Toll-Free Number Has Not Been Verified
[30033](www.twilio.com/docs/api/errors/30033) | ERROR Programmable SMS <br/> US A2P 10DLC - Campaign Suspended
[30034](www.twilio.com/docs/api/errors/30034) | ERROR Programmable SMS <br/> US A2P 10DLC - Message from an Unregistered Number
[30035](www.twilio.com/docs/api/errors/30035) | ERROR Programmable SMS <br/> US A2P 10DLC - Message from a number still being configured
[30036](www.twilio.com/docs/api/errors/30036) | ERROR Programmable SMS <br/> Validity Period Expired
[30037](www.twilio.com/docs/api/errors/30037) | ERROR Programmable SMS <br/> Outbound Messaging Disabled
[30038](www.twilio.com/docs/api/errors/30038) | ERROR Programmable SMS <br/> OTP Message Body Filtered
[30039](www.twilio.com/docs/api/errors/30039) | WARNING Programmable SMS <br/> Filtered to Prevent Message Loops
[30040](www.twilio.com/docs/api/errors/30040) | ERROR Programmable SMS <br/> Destination carrier requires Sender ID pre-registration
[30041](www.twilio.com/docs/api/errors/30041) | ERROR Programmable SMS <br/> Message from a restricted&#47;unregistered sender sent to a number in country that requires sender registration
[30042](www.twilio.com/docs/api/errors/30042) | ERROR Programmable SMS <br/> Alphanumeric Sender ID used to send this message is generic or not authorized to be used by this account
[30043](www.twilio.com/docs/api/errors/30043) | ERROR Programmable SMS <br/> International SMS via Domestic Gateway
[30044](www.twilio.com/docs/api/errors/30044) | ERROR Programmable Messaging <br/> Trial Message Length Exceeded
[30045](www.twilio.com/docs/api/errors/30045) | WARNING Programmable Messaging <br/> Validity Period is less than zero or greater than maximum allowed
[30100](www.twilio.com/docs/api/errors/30100) | ERROR Programmable SMS <br/> Domain SID is invalid
[30101](www.twilio.com/docs/api/errors/30101) | ERROR Programmable SMS <br/> Domain is unverified
[30102](www.twilio.com/docs/api/errors/30102) | ERROR Programmable SMS <br/> TLS certificate for your Domain has expired.
[30103](www.twilio.com/docs/api/errors/30103) | ERROR Programmable SMS <br/> Links not shortened due to application failure.
[30104](www.twilio.com/docs/api/errors/30104) | WARNING Programmable SMS <br/> Shortened link not found. Click redirected to fallback Url
[30105](www.twilio.com/docs/api/errors/30105) | WARNING Programmable SMS <br/> Shortened link not found and no fallback URL found
[30106](www.twilio.com/docs/api/errors/30106) | ERROR Programmable SMS <br/> Domain has not been set up for this account
[30107](www.twilio.com/docs/api/errors/30107) | ERROR Programmable SMS <br/> Domain private certificate has not been uploaded
[30108](www.twilio.com/docs/api/errors/30108) | ERROR Programmable SMS <br/> Twilio account does not belong to an organization
[30109](www.twilio.com/docs/api/errors/30109) | ERROR Programmable SMS <br/> Callback URL is invalid
[30110](www.twilio.com/docs/api/errors/30110) | ERROR Programmable SMS <br/> Domain is blocked
[30111](www.twilio.com/docs/api/errors/30111) | ERROR Programmable SMS <br/> Url is on a deny list
[30112](www.twilio.com/docs/api/errors/30112) | ERROR null <br/> Account is not found
[30113](www.twilio.com/docs/api/errors/30113) | ERROR Programmable SMS <br/> Specified date is too old
[30114](www.twilio.com/docs/api/errors/30114) | ERROR Programmable SMS <br/> Specified date is not available yet
[30115](www.twilio.com/docs/api/errors/30115) | ERROR Programmable SMS <br/> Date format is incorrect
[30116](www.twilio.com/docs/api/errors/30116) | ERROR Programmable SMS <br/> Certificate or private key or both are missing
[30117](www.twilio.com/docs/api/errors/30117) | ERROR Programmable SMS <br/> Certificate cannot be parsed
[30118](www.twilio.com/docs/api/errors/30118) | ERROR Programmable SMS <br/> Private key is invalid
[30119](www.twilio.com/docs/api/errors/30119) | ERROR Programmable SMS <br/> Certificate and private key pair is invalid
[30120](www.twilio.com/docs/api/errors/30120) | ERROR Programmable SMS <br/>  Domain certificate and private key are not uploaded
[30121](www.twilio.com/docs/api/errors/30121) | ERROR Programmable SMS <br/> Fallback URL is missing
[30122](www.twilio.com/docs/api/errors/30122) | ERROR Programmable SMS <br/> Fallback URL is invalid
[30123](www.twilio.com/docs/api/errors/30123) | ERROR Programmable SMS <br/> Callback URL is missing
[30124](www.twilio.com/docs/api/errors/30124) | ERROR Programmable SMS <br/> MessagingServiceSID cannot be empty or null
[30125](www.twilio.com/docs/api/errors/30125) | WARNING Programmable SMS <br/> Your phone number could not be registered with US A2P 10DLC
[30126](www.twilio.com/docs/api/errors/30126) | ERROR Programmable SMS <br/> Your 10DLC number failed to be registered 
[30127](www.twilio.com/docs/api/errors/30127) | ERROR Programmable SMS <br/> MessagingServiceSID is invalid.
[30128](www.twilio.com/docs/api/errors/30128) | ERROR Programmable SMS <br/> MessagingServiceSidsAction is invalid
[30129](www.twilio.com/docs/api/errors/30129) | ERROR Programmable SMS <br/> Certificate is self signed
[30130](www.twilio.com/docs/api/errors/30130) | ERROR Programmable SMS <br/> Messaging Service SID already belongs in another domain configuration.
[30131](www.twilio.com/docs/api/errors/30131) | WARNING Programmable SMS <br/> Domain's certificate will expire soon
[30132](www.twilio.com/docs/api/errors/30132) | ERROR Programmable SMS <br/> Certificate cannot be validated. 
[30133](www.twilio.com/docs/api/errors/30133) | ERROR Programmable SMS <br/> The certificate could not be uploaded.
[30134](www.twilio.com/docs/api/errors/30134) | ERROR Programmable SMS <br/> Invalid Dns Setup for Link shortening
[30135](www.twilio.com/docs/api/errors/30135) | ERROR Programmable Messaging <br/> Unable to issue certificate
[30136](www.twilio.com/docs/api/errors/30136) | ERROR Programmable Messaging <br/> Unable to renew certificate
[30137](www.twilio.com/docs/api/errors/30137) | ERROR null <br/> Domain messaging service mapping not found
[30139](www.twilio.com/docs/api/errors/30139) | ERROR Programmable SMS <br/> URL not valid for link shortening
[30140](www.twilio.com/docs/api/errors/30140) | ERROR Programmable Messaging <br/> Certificates with OCSP required are not supported
[30400](www.twilio.com/docs/api/errors/30400) | ERROR Programmable SMS <br/> Parameters are not valid 
[30404](www.twilio.com/docs/api/errors/30404) | ERROR Programmable SMS <br/> Not Found
[30409](www.twilio.com/docs/api/errors/30409) | ERROR Programmable SMS <br/> This message cannot be canceled
[30410](www.twilio.com/docs/api/errors/30410) | ERROR Programmable SMS <br/> Provider Timeout Error
[30436](www.twilio.com/docs/api/errors/30436) | ERROR Programmable Messaging <br/> Invalid Phone Number SID
[30437](www.twilio.com/docs/api/errors/30437) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Edit time expired
[30440](www.twilio.com/docs/api/errors/30440) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Unknown Error
[30441](www.twilio.com/docs/api/errors/30441) | ERROR Programmable Messaging <br/> Toll-Free phone number verification rejection - Disallowed: SHAFT - Sex
[30442](www.twilio.com/docs/api/errors/30442) | ERROR Programmable Messaging <br/> Toll-Free phone number verification rejection - Disallowed: Spam
[30443](www.twilio.com/docs/api/errors/30443) | ERROR Programmable Messaging <br/> Toll-Free verification rejection - Disallowed: Loan Marketing
[30444](www.twilio.com/docs/api/errors/30444) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Fraud
[30445](www.twilio.com/docs/api/errors/30445) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Could not validate business information
[30446](www.twilio.com/docs/api/errors/30446) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in not sufficient: express consent required
[30447](www.twilio.com/docs/api/errors/30447) | ERROR Programmable Messaging <br/> Toll Free verification rejection - phone number not provisioned to Twilio
[30448](www.twilio.com/docs/api/errors/30448) | ERROR Programmable Messaging <br/> Toll-Free phone number verification rejection - Age Gate
[30449](www.twilio.com/docs/api/errors/30449) | ERROR Programmable Messaging <br/> Toll Free verification rejection - URL issues in sample message
[30450](www.twilio.com/docs/api/errors/30450) | ERROR Programmable SMS <br/> Message delivery blocked
[30451](www.twilio.com/docs/api/errors/30451) | ERROR Programmable Messaging <br/> Toll-Free phone number verification unable to process - address invalid
[30452](www.twilio.com/docs/api/errors/30452) | ERROR Programmable Messaging <br/> Toll-Free phone number verification unable to process - email invalid
[30453](www.twilio.com/docs/api/errors/30453) | ERROR Programmable SMS <br/> Message couldn't be delivered
[30454](www.twilio.com/docs/api/errors/30454) | ERROR Programmable SMS <br/> Account exceeded the messages limit
[30455](www.twilio.com/docs/api/errors/30455) | ERROR Programmable Messaging <br/> Toll-Free phone number verification rejection - Disallowed: SHAFT - Hate
[30456](www.twilio.com/docs/api/errors/30456) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: SHAFT - Alcohol
[30457](www.twilio.com/docs/api/errors/30457) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: SHAFT - Firearms
[30458](www.twilio.com/docs/api/errors/30458) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: SHAFT - Tobacco &#47; Vape
[30459](www.twilio.com/docs/api/errors/30459) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Cannabis&#47;CBD
[30460](www.twilio.com/docs/api/errors/30460) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Third Party Debt Collection
[30461](www.twilio.com/docs/api/errors/30461) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Gambling
[30462](www.twilio.com/docs/api/errors/30462) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Sweepstakes
[30463](www.twilio.com/docs/api/errors/30463) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Stock Alerts&#47;Platforms
[30464](www.twilio.com/docs/api/errors/30464) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Cryptocurrency
[30465](www.twilio.com/docs/api/errors/30465) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Risk Investment&#47;Get Rich Quick Schemes
[30466](www.twilio.com/docs/api/errors/30466) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed - Debt Reduction
[30467](www.twilio.com/docs/api/errors/30467) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Credit Repair
[30468](www.twilio.com/docs/api/errors/30468) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Third-party Lead Generation
[30469](www.twilio.com/docs/api/errors/30469) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Illegal substances&#47;articles
[30470](www.twilio.com/docs/api/errors/30470) | ERROR Programmable Messaging <br/> Toll Free verification rejection - High Risk: Deceptive Marketing
[30471](www.twilio.com/docs/api/errors/30471) | ERROR Programmable Messaging <br/> Toll Free verification rejection - High Risk - Non-secured URL in sample message
[30472](www.twilio.com/docs/api/errors/30472) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Could not verify Business
[30473](www.twilio.com/docs/api/errors/30473) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Cannot validate business website URL
[30474](www.twilio.com/docs/api/errors/30474) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Need end business
[30475](www.twilio.com/docs/api/errors/30475) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in not sufficient: Cannot combine consent for messaging with requirement for service
[30476](www.twilio.com/docs/api/errors/30476) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in not provided
[30477](www.twilio.com/docs/api/errors/30477) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in - Third party information sharing not allowed
[30478](www.twilio.com/docs/api/errors/30478) | ERROR Programmable Messaging <br/> Toll Free verification rejection - single phone number used for multiple businesses
[30479](www.twilio.com/docs/api/errors/30479) | ERROR Programmable Messaging <br/> Toll Free verification rejection - justification needed for more than five toll free phone numbers per businesses
[30480](www.twilio.com/docs/api/errors/30480) | ERROR Programmable Messaging <br/> Toll-Free phone number verification rejection - Disallowed - Phishing
[30481](www.twilio.com/docs/api/errors/30481) | ERROR Programmable Messaging <br/> Toll Free verification -  Requested Cancellation  
[30482](www.twilio.com/docs/api/errors/30482) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Business email requires an official domain
[30483](www.twilio.com/docs/api/errors/30483) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Contact must be a business representative
[30484](www.twilio.com/docs/api/errors/30484) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Business name and office record mismatch
[30485](www.twilio.com/docs/api/errors/30485) | ERROR Programmable SMS <br/> Message couldn't be delivered
[30486](www.twilio.com/docs/api/errors/30486) | ERROR Programmable Messaging <br/> Toll Free verification rejection - HELP keyword response must meet requirements
[30487](www.twilio.com/docs/api/errors/30487) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Charitable organization must provide 501(c)(3) verification
[30488](www.twilio.com/docs/api/errors/30488) | ERROR Programmable Messaging <br/> Toll Free verification rejection - DBA name must be accurately provided
[30489](www.twilio.com/docs/api/errors/30489) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Website must be established and active
[30490](www.twilio.com/docs/api/errors/30490) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Social platform must be established and active
[30491](www.twilio.com/docs/api/errors/30491) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Website is password protected or requires login
[30492](www.twilio.com/docs/api/errors/30492) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Business website URL must display branding
[30493](www.twilio.com/docs/api/errors/30493) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Privacy policy or terms URL missing or inaccessible
[30494](www.twilio.com/docs/api/errors/30494) | ERROR Programmable Messaging <br/> Toll Free verification rejection - ISV or reseller name must be provided
[30495](www.twilio.com/docs/api/errors/30495) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Projected message volume exceeds use case limits
[30496](www.twilio.com/docs/api/errors/30496) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Use case and use case summary inconsistent
[30498](www.twilio.com/docs/api/errors/30498) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in workflow must match submission details
[30499](www.twilio.com/docs/api/errors/30499) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Message content doesn't align with use case
[30500](www.twilio.com/docs/api/errors/30500) | ERROR Programmable SMS <br/> Twilio Internal Error
[30501](www.twilio.com/docs/api/errors/30501) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Political campaigns must have Campaign Verify token
[30502](www.twilio.com/docs/api/errors/30502) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Political campaigns must submit FEC ID
[30503](www.twilio.com/docs/api/errors/30503) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Confirmation message missing required details
[30504](www.twilio.com/docs/api/errors/30504) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Single opt-in cannot cover multiple use cases
[30505](www.twilio.com/docs/api/errors/30505) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in must be optional, not required
[30506](www.twilio.com/docs/api/errors/30506) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-ins must clearly reflect end business
[30507](www.twilio.com/docs/api/errors/30507) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in does not match use case
[30508](www.twilio.com/docs/api/errors/30508) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Pre-selected opt-in checkbox is not allowed
[30509](www.twilio.com/docs/api/errors/30509) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in URL not accessible
[30510](www.twilio.com/docs/api/errors/30510) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in example must be complete and branded
[30511](www.twilio.com/docs/api/errors/30511) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Verbal consent script must be provided
[30512](www.twilio.com/docs/api/errors/30512) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Age gate required for age-restricted content
[30513](www.twilio.com/docs/api/errors/30513) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in not sufficient: Language Unclear
[30515](www.twilio.com/docs/api/errors/30515) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Valid opt-in required for all submissions
[30516](www.twilio.com/docs/api/errors/30516) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Double opt-in required for this use case
[30517](www.twilio.com/docs/api/errors/30517) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Shopping cart reminders must follow specific guidelines
[30518](www.twilio.com/docs/api/errors/30518) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Call-to-action missing required disclosures
[30519](www.twilio.com/docs/api/errors/30519) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Privacy policy required for personal data collection
[30520](www.twilio.com/docs/api/errors/30520) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Privacy policy mentions sharing opt-in data
[30521](www.twilio.com/docs/api/errors/30521) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Opt-in data cannot be shared with third parties
[30522](www.twilio.com/docs/api/errors/30522) | ERROR Programmable Messaging <br/> Toll Free verification rejection - SMS terms must be accessible and compliant
[30523](www.twilio.com/docs/api/errors/30523) | ERROR Programmable Messaging <br/> Toll Free verification rejection - High-risk domain reputation
[30524](www.twilio.com/docs/api/errors/30524) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Potential fraud risk
[30525](www.twilio.com/docs/api/errors/30525) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Public URL shorteners not allowed
[30526](www.twilio.com/docs/api/errors/30526) | ERROR Programmable Messaging <br/> Toll Free verification rejection - High-risk domain issues
[30527](www.twilio.com/docs/api/errors/30527) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Business Registration Number is Missing or Invalid
[30528](www.twilio.com/docs/api/errors/30528) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Non-federally compliant use case
[30529](www.twilio.com/docs/api/errors/30529) | ERROR Programmable Messaging <br/> Toll Free verification rejection - Disallowed: Alcohol promotions without age verification
[30610](www.twilio.com/docs/api/errors/30610) | ERROR Programmable Messaging <br/> Message couldn't be delivered
[30615](www.twilio.com/docs/api/errors/30615) | ERROR Programmable Messaging <br/> Message couldn't be delivered
[30620](www.twilio.com/docs/api/errors/30620) | ERROR Programmable Messaging <br/> Message couldn't be delivered
[30630](www.twilio.com/docs/api/errors/30630) | ERROR Programmable Messaging <br/> Attempt to send to unsubscribed recipient
[30640](www.twilio.com/docs/api/errors/30640) | ERROR Programmable Messaging <br/> Message couldn't be delivered
[30646](www.twilio.com/docs/api/errors/30646) | ERROR Programmable Messaging <br/> Failed to Upsert Consent
[30647](www.twilio.com/docs/api/errors/30647) | ERROR Programmable Messaging <br/> Failed to Upsert Contact
[30648](www.twilio.com/docs/api/errors/30648) | ERROR Programmable Messaging <br/> Geo Permissions update restricted for subaccounts
[30649](www.twilio.com/docs/api/errors/30649) | ERROR Programmable Messaging <br/> Failed to Update Geo Permissions
[30700](www.twilio.com/docs/api/errors/30700) | ERROR Programmable Messaging <br/> Advanced messaging features are not available in this region.
[30701](www.twilio.com/docs/api/errors/30701) | ERROR Programmable Messaging <br/> Brand Registration Failure: Invalid input parameters
[30702](www.twilio.com/docs/api/errors/30702) | ERROR Programmable Messaging <br/> Brand Registration Failure: Registration not found
[30703](www.twilio.com/docs/api/errors/30703) | ERROR Programmable Messaging <br/> Brand Registration Failure: Duplicate record detected
[30709](www.twilio.com/docs/api/errors/30709) | ERROR null <br/> Subscribers Must Be Opted In When Providing an Opt-In Message
[30710](www.twilio.com/docs/api/errors/30710) | ERROR Programmable Messaging <br/> Deleting a Brand with Active Campaigns is Not Allowed
[30711](www.twilio.com/docs/api/errors/30711) | ERROR null <br/> Deleting a Brand with Active Brand Sharing is Not Allowed
[30712](www.twilio.com/docs/api/errors/30712) | ERROR Programmable Messaging <br/> Brand Registration Failure: Max registration limit reached
[30713](www.twilio.com/docs/api/errors/30713) | ERROR Programmable Messaging <br/> Invalid Vetting Token
[30714](www.twilio.com/docs/api/errors/30714) | ERROR null <br/> Vetting Token Rejected by TCR
[30715](www.twilio.com/docs/api/errors/30715) | ERROR Programmable Messaging <br/> Vetting Token Not Allowed for Sole Proprietor Brands
[30729](www.twilio.com/docs/api/errors/30729) | ERROR Programmable Messaging <br/> Brand Registration Failure: Country code not allowed
[30734](www.twilio.com/docs/api/errors/30734) | ERROR Programmable Messaging <br/> Brand Registration Failure: Sole Proprietor brands are not enabled
[30747](www.twilio.com/docs/api/errors/30747) | ERROR Programmable Messaging <br/> Brand Registration Failure: Address duplicate threshold reached
[30748](www.twilio.com/docs/api/errors/30748) | ERROR Programmable Messaging <br/> Brand Registration Failure: Phone number duplicate threshold reached
[30749](www.twilio.com/docs/api/errors/30749) | ERROR Programmable Messaging <br/> Brand Registration Failure: Email address duplicate threshold reached
[30750](www.twilio.com/docs/api/errors/30750) | ERROR Programmable Messaging <br/> Brand Registration Failure: Mobile phone number duplicate threshold reached
[30751](www.twilio.com/docs/api/errors/30751) | ERROR Programmable Messaging <br/> Brand Registration Failure: Unsupported mobile phone number
[30752](www.twilio.com/docs/api/errors/30752) | ERROR Programmable Messaging <br/> Brand Registration Failure: Invalid or expired OTP
[30753](www.twilio.com/docs/api/errors/30753) | ERROR Programmable Messaging <br/> Brand Registration Failure: Unsupported email address
[30754](www.twilio.com/docs/api/errors/30754) | ERROR Programmable Messaging <br/> Brand Registration Failure: Invalid postal address
[30755](www.twilio.com/docs/api/errors/30755) | ERROR Programmable Messaging <br/> Brand Registration Failure: Unsupported country code
[30756](www.twilio.com/docs/api/errors/30756) | ERROR Programmable Messaging <br/> Brand Registration Failure: Obfuscation check failure
[30757](www.twilio.com/docs/api/errors/30757) | ERROR Programmable Messaging <br/> Brand Registration Failure: Missing Business Registration Number 
[30758](www.twilio.com/docs/api/errors/30758) | ERROR Programmable Messaging <br/> Unknown Error Code
[30759](www.twilio.com/docs/api/errors/30759) | ERROR Programmable Messaging <br/> US A2P Registration: Insufficient Permissions to Perform Operation
[30790](www.twilio.com/docs/api/errors/30790) | ERROR Programmable Messaging <br/> Brand Registration Failure: Internal system error
[30791](www.twilio.com/docs/api/errors/30791) | ERROR Programmable Messaging <br/> Brand Registration Failure: Temporary system error
[30792](www.twilio.com/docs/api/errors/30792) | ERROR Programmable Messaging <br/> Brand Registration Failure: General error
[30793](www.twilio.com/docs/api/errors/30793) | ERROR Programmable Messaging <br/> Brand Registration Failure: Validation problems with connected bundles
[30794](www.twilio.com/docs/api/errors/30794) | ERROR Programmable Messaging <br/> US A2P Registration: General error
[30795](www.twilio.com/docs/api/errors/30795) | ERROR Programmable Messaging <br/> Brand Registration Feedback: Data mismatch related to tax id and its associated properties.
[30796](www.twilio.com/docs/api/errors/30796) | ERROR Programmable Messaging <br/> Brand Registration Feedback: Non public entity registered as a public for profit entity or the stock information mismatch.
[30797](www.twilio.com/docs/api/errors/30797) | ERROR Programmable Messaging <br/> Brand Registration Feedback: Non government entity registered as a government entity. Must be a U.S. government entity.
[30798](www.twilio.com/docs/api/errors/30798) | ERROR Programmable Messaging <br/> Brand Registration Feedback: No IRS 501c tax-exempt status found.
[30799](www.twilio.com/docs/api/errors/30799) | ERROR Programmable Messaging <br/> Brand Registration Feedback: We were unable to verify the details of the registration data.
[30880](www.twilio.com/docs/api/errors/30880) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Unknown Error
[30881](www.twilio.com/docs/api/errors/30881) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Invalid Brand Support Email
[30882](www.twilio.com/docs/api/errors/30882) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Terms & Conditions
[30883](www.twilio.com/docs/api/errors/30883) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Content Violation
[30884](www.twilio.com/docs/api/errors/30884) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Spam&#47;Phishing
[30885](www.twilio.com/docs/api/errors/30885) | ERROR Programmable Messaging <br/> Campaign vetting rejection - High Risk
[30886](www.twilio.com/docs/api/errors/30886) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Invalid Campaign Description
[30887](www.twilio.com/docs/api/errors/30887) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Opt-out Error
[30888](www.twilio.com/docs/api/errors/30888) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Age Gate Not Present &#47; Not Acceptable
[30889](www.twilio.com/docs/api/errors/30889) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Embedded Phone Number
[30890](www.twilio.com/docs/api/errors/30890) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Subscriber Help
[30891](www.twilio.com/docs/api/errors/30891) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Invalid Website URL
[30892](www.twilio.com/docs/api/errors/30892) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Invalid Sample Message - Public URL Shorteners
[30893](www.twilio.com/docs/api/errors/30893) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Inconsistency between Sample Message and Use-case
[30894](www.twilio.com/docs/api/errors/30894) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Invalid Brand Information
[30895](www.twilio.com/docs/api/errors/30895) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Direct Lending - Campaign and Content Attribute Error
[30896](www.twilio.com/docs/api/errors/30896) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Opt-in Error
[30897](www.twilio.com/docs/api/errors/30897) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Disallowed Content
[30898](www.twilio.com/docs/api/errors/30898) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Excessive EIN  
[30899](www.twilio.com/docs/api/errors/30899) | ERROR Programmable Messaging <br/> Campaign rejection - The campaign registration failed because of carrier rejection(s).
[30900](www.twilio.com/docs/api/errors/30900) | ERROR Programmable Messaging <br/> Campaign rejection - The campaign use case is ineligible for registration.
[30901](www.twilio.com/docs/api/errors/30901) | ERROR Programmable Messaging <br/> Campaign rejection - The campaign registration request timed out.
[30902](www.twilio.com/docs/api/errors/30902) | ERROR Programmable Messaging <br/> Campaign rejection - A DCA2 rejected this campaign registration request.
[30903](www.twilio.com/docs/api/errors/30903) | ERROR Programmable Messaging <br/> Campaign rejection - Incorrect Sole Prop Brand Registration
[30904](www.twilio.com/docs/api/errors/30904) | ERROR Programmable Messaging <br/> Campaign Not Shared with Twilio
[30905](www.twilio.com/docs/api/errors/30905) | ERROR Programmable Messaging <br/> Campaign Review Pending by Twilio
[30906](www.twilio.com/docs/api/errors/30906) | ERROR Programmable Messaging <br/> Campaign Rejected by Twilio
[30907](www.twilio.com/docs/api/errors/30907) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Website URL Validation Issue
[30908](www.twilio.com/docs/api/errors/30908) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Compliant Privacy Policy Required
[30909](www.twilio.com/docs/api/errors/30909) | ERROR Programmable Messaging <br/> Campaign vetting rejection - Message Flow &#47; Call to Action Incomplete or Verification Issue 
[30990](www.twilio.com/docs/api/errors/30990) | ERROR Programmable Messaging <br/> Campaign Suspension
[30991](www.twilio.com/docs/api/errors/30991) | ERROR Programmable Messaging <br/> Campaign Registration Failed
[30992](www.twilio.com/docs/api/errors/30992) | ERROR Programmable Messaging <br/> Campaign Registration Failed
[30993](www.twilio.com/docs/api/errors/30993) | ERROR Programmable Messaging <br/> Campaign Registration Failed
[30994](www.twilio.com/docs/api/errors/30994) | ERROR Programmable Messaging <br/> Campaign Registration Failed
[31000](www.twilio.com/docs/api/errors/31000) | ERROR Programmable Voice <br/> Generic error
[31001](www.twilio.com/docs/api/errors/31001) | ERROR Programmable Voice <br/> Application not found.
[31002](www.twilio.com/docs/api/errors/31002) | ERROR Programmable Voice <br/> Connection declined.
[31003](www.twilio.com/docs/api/errors/31003) | ERROR Programmable Voice <br/> Connection timeout
[31005](www.twilio.com/docs/api/errors/31005) | ERROR Programmable Voice <br/> Connection error
[31006](www.twilio.com/docs/api/errors/31006) | ERROR Programmable Voice <br/> Audio device error
[31007](www.twilio.com/docs/api/errors/31007) | ERROR Programmable Voice <br/> Twilio Client: Voice JavaScript SDK version not supported
[31008](www.twilio.com/docs/api/errors/31008) | ERROR Programmable Voice <br/> Call cancelled
[31009](www.twilio.com/docs/api/errors/31009) | ERROR Programmable Voice <br/> Transport error
[31100](www.twilio.com/docs/api/errors/31100) | ERROR Programmable Voice <br/> Malformed request
[31101](www.twilio.com/docs/api/errors/31101) | ERROR Programmable Voice <br/> Missing parameter array in request.
[31102](www.twilio.com/docs/api/errors/31102) | ERROR Programmable Voice <br/> Authorization token missing in request.
[31103](www.twilio.com/docs/api/errors/31103) | ERROR Programmable Voice <br/> Length of parameters cannot exceed MAX_PARAM_LENGTH.
[31104](www.twilio.com/docs/api/errors/31104) | ERROR Programmable Voice <br/> Invalid bridge token.
[31105](www.twilio.com/docs/api/errors/31105) | ERROR Programmable Voice <br/> Invalid client name
[31106](www.twilio.com/docs/api/errors/31106) | ERROR Programmable Voice <br/> Invalid data
[31201](www.twilio.com/docs/api/errors/31201) | ERROR Programmable Voice <br/> Twilio Client: Error occurred while accessing microphone
[31202](www.twilio.com/docs/api/errors/31202) | ERROR Programmable Voice <br/> Signature validation failed.
[31203](www.twilio.com/docs/api/errors/31203) | ERROR Programmable Voice <br/> No valid account.
[31204](www.twilio.com/docs/api/errors/31204) | ERROR Programmable Voice <br/> Invalid JWT token.
[31205](www.twilio.com/docs/api/errors/31205) | ERROR Programmable Voice <br/> JWT token expired.
[31206](www.twilio.com/docs/api/errors/31206) | ERROR Programmable Voice <br/> Rate exceeded authorized limit.
[31207](www.twilio.com/docs/api/errors/31207) | ERROR Programmable Voice <br/> JWT token expiration too long.
[31208](www.twilio.com/docs/api/errors/31208) | ERROR Programmable Voice <br/> User denied access to microphone.
[31209](www.twilio.com/docs/api/errors/31209) | ERROR Programmable Voice <br/> Reconnect attempt error.
[31210](www.twilio.com/docs/api/errors/31210) | ERROR Programmable Voice <br/> Call Message Event Type is invalid.
[31211](www.twilio.com/docs/api/errors/31211) | ERROR Programmable Voice <br/> Call is not in the expected state.
[31212](www.twilio.com/docs/api/errors/31212) | ERROR Programmable Voice <br/> Call Message Event Payload size exceeded authorized limit.
[31301](www.twilio.com/docs/api/errors/31301) | ERROR Programmable Voice <br/> Registration error
[31302](www.twilio.com/docs/api/errors/31302) | ERROR Programmable Voice <br/> Unsupported Cancel Message Error
[31400](www.twilio.com/docs/api/errors/31400) | ERROR Programmable Voice <br/> Bad Request
[31401](www.twilio.com/docs/api/errors/31401) | ERROR Programmable Voice <br/> UserMedia Permission Denied
[31402](www.twilio.com/docs/api/errors/31402) | ERROR Programmable Voice <br/> UserMedia Acquisition Failed
[31403](www.twilio.com/docs/api/errors/31403) | ERROR Programmable Voice <br/> Forbidden
[31404](www.twilio.com/docs/api/errors/31404) | ERROR Programmable Voice <br/> Not Found
[31408](www.twilio.com/docs/api/errors/31408) | ERROR Programmable Voice <br/> Request Timeout
[31409](www.twilio.com/docs/api/errors/31409) | ERROR Programmable Voice <br/> Conflict
[31426](www.twilio.com/docs/api/errors/31426) | ERROR Programmable Voice <br/> Upgrade Required
[31429](www.twilio.com/docs/api/errors/31429) | ERROR Programmable Voice <br/> Too Many Requests
[31480](www.twilio.com/docs/api/errors/31480) | ERROR Programmable Voice <br/> Temporarily Unavailable
[31481](www.twilio.com/docs/api/errors/31481) | ERROR Programmable Voice <br/> Call&#47;Transaction Does Not Exist
[31484](www.twilio.com/docs/api/errors/31484) | ERROR Programmable Voice <br/> Address Incomplete
[31486](www.twilio.com/docs/api/errors/31486) | ERROR Programmable Voice <br/> Busy Here
[31487](www.twilio.com/docs/api/errors/31487) | ERROR Programmable Voice <br/> Request Terminated
[31500](www.twilio.com/docs/api/errors/31500) | ERROR Programmable Voice <br/> Internal Server Error
[31502](www.twilio.com/docs/api/errors/31502) | ERROR Programmable Voice <br/> Bad Gateway
[31503](www.twilio.com/docs/api/errors/31503) | ERROR Programmable Voice <br/> Service Unavailable
[31504](www.twilio.com/docs/api/errors/31504) | ERROR Programmable Voice <br/> Gateway Timeout
[31530](www.twilio.com/docs/api/errors/31530) | ERROR Programmable Voice <br/> DNS Resolution Error
[31600](www.twilio.com/docs/api/errors/31600) | ERROR Programmable Voice <br/> Busy Everywhere
[31603](www.twilio.com/docs/api/errors/31603) | ERROR Programmable Voice <br/> Decline
[31604](www.twilio.com/docs/api/errors/31604) | ERROR Programmable Voice <br/> Does Not Exist Anywhere
[31900](www.twilio.com/docs/api/errors/31900) | ERROR Programmable Voice <br/> Stream - Unknown Error
[31901](www.twilio.com/docs/api/errors/31901) | ERROR Programmable Voice <br/> Stream - WebSocket - Connection Timeout
[31902](www.twilio.com/docs/api/errors/31902) | ERROR Programmable Voice <br/> Stream - WebSocket - Connection Refused
[31903](www.twilio.com/docs/api/errors/31903) | ERROR Programmable Voice <br/> Stream - WebSocket - Connection Broken Pipe
[31904](www.twilio.com/docs/api/errors/31904) | ERROR Programmable Voice <br/> Stream - WebSocket - Host Unreachable
[31910](www.twilio.com/docs/api/errors/31910) | ERROR Programmable Voice <br/> Stream - WebSocket - SSL Protocol Error
[31920](www.twilio.com/docs/api/errors/31920) | ERROR Programmable Voice <br/> Stream - WebSocket - Handshake Error
[31921](www.twilio.com/docs/api/errors/31921) | ERROR Programmable Voice <br/> Stream - WebSocket - Close Error
[31922](www.twilio.com/docs/api/errors/31922) | ERROR Programmable Voice <br/> Stream - WebSocket - URL Schema Not Supported
[31923](www.twilio.com/docs/api/errors/31923) | ERROR Programmable Voice <br/> Stream - WebSocket - Malformed URL
[31924](www.twilio.com/docs/api/errors/31924) | ERROR Programmable Voice <br/> Stream - Websocket - Protocol Error
[31930](www.twilio.com/docs/api/errors/31930) | WARNING Programmable Voice <br/> Stream - Media - Buffer Overflow
[31931](www.twilio.com/docs/api/errors/31931) | WARNING Programmable Voice <br/> Stream - Media - Media Discarded
[31940](www.twilio.com/docs/api/errors/31940) | ERROR Programmable Voice <br/> Stream - Invalid connectorName attribute in TwiML.
[31941](www.twilio.com/docs/api/errors/31941) | ERROR Programmable Voice <br/> Stream - Invalid Track configuration
[31942](www.twilio.com/docs/api/errors/31942) | ERROR Programmable Voice <br/> Stream - Invalid connector configuration
[31950](www.twilio.com/docs/api/errors/31950) | WARNING Programmable Voice <br/> Stream - Protocol - Malformed Message
[31951](www.twilio.com/docs/api/errors/31951) | WARNING Programmable Voice <br/> Stream - Protocol - Invalid Message
[31952](www.twilio.com/docs/api/errors/31952) | ERROR Programmable Voice <br/> Stream Extension not found: 
[31953](www.twilio.com/docs/api/errors/31953) | WARNING Programmable Voice <br/> Stream - Media - RTP timeout
[31960](www.twilio.com/docs/api/errors/31960) | ERROR Programmable Voice <br/> Stream - Quota exceeded
[32001](www.twilio.com/docs/api/errors/32001) | ERROR Elastic SIP Trunking <br/> SIP: Trunk CPS limit exceeded
[32002](www.twilio.com/docs/api/errors/32002) | WARNING Programmable Voice <br/> SIP: Dial failure - Twilio SIP Domain not found
[32005](www.twilio.com/docs/api/errors/32005) | ERROR Elastic SIP Trunking <br/> Voice calling has been disabled for this account
[32006](www.twilio.com/docs/api/errors/32006) | WARNING null <br/> SIP: Too many hops
[32007](www.twilio.com/docs/api/errors/32007) | WARNING Programmable Voice <br/> SIP: Too many endpoints&#47;bindings for the Address-of-record (AOR)
[32008](www.twilio.com/docs/api/errors/32008) | WARNING Programmable Voice <br/> SIP: Registration per second limit reached
[32009](www.twilio.com/docs/api/errors/32009) | WARNING Programmable Voice <br/> The user you tried to dial is not registered with the corresponding SIP Domain
[32010](www.twilio.com/docs/api/errors/32010) | ERROR Elastic SIP Trunking <br/> SIP: No valid Origination URIs configured
[32011](www.twilio.com/docs/api/errors/32011) | WARNING Elastic SIP Trunking <br/> Error communicating with your SIP communications infrastructure
[32012](www.twilio.com/docs/api/errors/32012) | WARNING Elastic SIP Trunking <br/> SIP: Parent account pooled Trunking CPS limit exceeded
[32013](www.twilio.com/docs/api/errors/32013) | ERROR Programmable Voice <br/> SIP: Parent account SIP Interface CPS limit exceeded
[32014](www.twilio.com/docs/api/errors/32014) | WARNING Programmable Voice <br/> Call is terminated because of no audio received
[32015](www.twilio.com/docs/api/errors/32015) | WARNING Programmable Voice <br/> Call is terminated due to exceeding maximum call duration
[32016](www.twilio.com/docs/api/errors/32016) | ERROR null <br/> PSTN PDD timeout
[32017](www.twilio.com/docs/api/errors/32017) | ERROR null <br/> PSTN: Carrier blocked call due to calling number (caller ID)
[32018](www.twilio.com/docs/api/errors/32018) | ERROR Programmable Voice <br/> Twiml size exceeded maximum allowed value
[32019](www.twilio.com/docs/api/errors/32019) | WARNING Programmable Voice <br/> Twiml and Voice URL are both set. Using Voice URL.
[32020](www.twilio.com/docs/api/errors/32020) | ERROR Elastic SIP Trunking <br/> SHAKEN&#47;STIR call verification failed due to invalid passport from customer
[32021](www.twilio.com/docs/api/errors/32021) | WARNING Programmable Voice <br/> SHAKEN&#47;STIR call verification failed
[32022](www.twilio.com/docs/api/errors/32022) | ERROR Programmable Voice <br/> ACK not received from your SIP endpoint
[32100](www.twilio.com/docs/api/errors/32100) | WARNING Elastic SIP Trunking <br/> SIP: Trial accounts can only call verified caller IDs
[32101](www.twilio.com/docs/api/errors/32101) | WARNING Programmable Voice <br/> SIP: Invalid phone number
[32102](www.twilio.com/docs/api/errors/32102) | WARNING null <br/> SIP: Bad SDP
[32103](www.twilio.com/docs/api/errors/32103) | WARNING null <br/> SIP: Empty body
[32105](www.twilio.com/docs/api/errors/32105) | WARNING Programmable Voice <br/> SIP: Invalid contact header
[32106](www.twilio.com/docs/api/errors/32106) | ERROR Programmable Voice <br/> SIP: Authentication Error
[32110](www.twilio.com/docs/api/errors/32110) | WARNING null <br/> SIP: URI is formatted incorrectly
[32111](www.twilio.com/docs/api/errors/32111) | WARNING null <br/> SIP: Invalid header name
[32112](www.twilio.com/docs/api/errors/32112) | WARNING null <br/> SIP: Invalid header value
[32113](www.twilio.com/docs/api/errors/32113) | WARNING null <br/> SIP: Header name is not allowed
[32114](www.twilio.com/docs/api/errors/32114) | WARNING null <br/> SIP: Unsupported parameter value
[32115](www.twilio.com/docs/api/errors/32115) | ERROR Elastic SIP Trunking <br/> X-Branded-CallReason header contains an invalid value.
[32200](www.twilio.com/docs/api/errors/32200) | ERROR Elastic SIP Trunking <br/> SIP: Insufficient permissions
[32201](www.twilio.com/docs/api/errors/32201) | ERROR Elastic SIP Trunking <br/> SIP: Source IP address not in ACL
[32202](www.twilio.com/docs/api/errors/32202) | ERROR Elastic SIP Trunking <br/> SIP: Bad user credentials
[32203](www.twilio.com/docs/api/errors/32203) | ERROR Elastic SIP Trunking <br/> SIP: Call blocked by Twilio
[32204](www.twilio.com/docs/api/errors/32204) | ERROR Elastic SIP Trunking <br/> SIP: 'From' phone number not verified
[32205](www.twilio.com/docs/api/errors/32205) | ERROR Elastic SIP Trunking <br/> SIP Trunking: Geo Permission configuration is not permitting call
[32206](www.twilio.com/docs/api/errors/32206) | ERROR Elastic SIP Trunking <br/> SIP: Invalid From number (caller ID)
[32207](www.twilio.com/docs/api/errors/32207) | ERROR Elastic SIP Trunking <br/> SIP: Secure media not accepted
[32208](www.twilio.com/docs/api/errors/32208) | ERROR Elastic SIP Trunking <br/> SIP: Secure media required
[32209](www.twilio.com/docs/api/errors/32209) | ERROR null <br/> SIP: Secure transport required
[32210](www.twilio.com/docs/api/errors/32210) | ERROR Programmable Voice <br/> SIP: Register not supported
[32212](www.twilio.com/docs/api/errors/32212) | WARNING Programmable Voice <br/> SIP: Registration Authentication problem
[32214](www.twilio.com/docs/api/errors/32214) | WARNING Programmable Voice <br/> SIP: Invalid &lt;Dial&gt;&lt;Sip&gt; 
[32215](www.twilio.com/docs/api/errors/32215) | WARNING Programmable Voice <br/> Dial failure calling a SIP Domain without specifying a region
[32216](www.twilio.com/docs/api/errors/32216) | ERROR null <br/> SIP: SIP Address is on a deny list
[32218](www.twilio.com/docs/api/errors/32218) | ERROR Elastic SIP Trunking <br/> SIP: Transfer not allowed
[32219](www.twilio.com/docs/api/errors/32219) | ERROR Elastic SIP Trunking <br/> SIP: Redirect failed
[32220](www.twilio.com/docs/api/errors/32220) | ERROR Programmable Voice <br/> Specifying an edge is not allowed when dialing SIP registered endpoints
[32221](www.twilio.com/docs/api/errors/32221) | ERROR Programmable Voice <br/> Dialing SIP Endpoint failure - No devices registered in specified edge
[32222](www.twilio.com/docs/api/errors/32222) | ERROR Elastic SIP Trunking <br/> TLS version not allowed
[32223](www.twilio.com/docs/api/errors/32223) | ERROR Programmable Voice <br/> There is no username in the SIP URI when calling a SIP registered endpoint
[32301](www.twilio.com/docs/api/errors/32301) | WARNING Interconnect <br/> Interconnect: Invalid Connection (TNX) SID
[32302](www.twilio.com/docs/api/errors/32302) | WARNING Interconnect <br/> Interconnect: Connection (TNX) SID not found
[32303](www.twilio.com/docs/api/errors/32303) | WARNING Interconnect <br/> Interconnect: Multiple SIP Dials with Interconnect Connection (TNX) SID
[32304](www.twilio.com/docs/api/errors/32304) | WARNING Interconnect <br/> Interconnect: Connection (TNX) SID is not Active
[32400](www.twilio.com/docs/api/errors/32400) | ERROR Programmable Voice <br/> BYOC Trunk routing failure - failover routing disabled.
[32401](www.twilio.com/docs/api/errors/32401) | WARNING Programmable Voice <br/> BYOC Trunk routing failure - failover to Twilio default routing.
[32500](www.twilio.com/docs/api/errors/32500) | ERROR Programmable Voice <br/> Voice Conversation: Generic error.
[32501](www.twilio.com/docs/api/errors/32501) | ERROR Programmable Voice <br/> Voice Conversation: TwiML attributes validation error.
[32502](www.twilio.com/docs/api/errors/32502) | WARNING Programmable Voice <br/> Voice Conversation: Callback event internal error.
[32503](www.twilio.com/docs/api/errors/32503) | WARNING Programmable Voice <br/> Voice Conversation: Callback event response error.
[32504](www.twilio.com/docs/api/errors/32504) | ERROR Programmable Voice <br/> Voice Conversation: Incomplete Conversation.
[32505](www.twilio.com/docs/api/errors/32505) | ERROR Programmable Voice <br/> Voice Conversation: Invalid data inside existing conversation.
[32506](www.twilio.com/docs/api/errors/32506) | ERROR Programmable Voice <br/> Voice Conversation: Failed to get worker assigned to a newly created Conversation.
[32600](www.twilio.com/docs/api/errors/32600) | ERROR Programmable Voice <br/> Virtual Agent: Configuration Error
[32601](www.twilio.com/docs/api/errors/32601) | ERROR Programmable Voice <br/> Virtual Agent: Provider Error
[32602](www.twilio.com/docs/api/errors/32602) | ERROR Programmable Voice <br/> Virtual Agent: Invalid Connector
[32603](www.twilio.com/docs/api/errors/32603) | WARNING Programmable Voice <br/> Virtual Agent: Unsupported &lt;Config&gt; attribute(s) in TwiML
[32604](www.twilio.com/docs/api/errors/32604) | ERROR Programmable Voice <br/> Virtual Agent: Internal Error
[32605](www.twilio.com/docs/api/errors/32605) | ERROR Programmable Voice <br/> Virtual Agent: PCI Error
[32606](www.twilio.com/docs/api/errors/32606) | ERROR Programmable Voice <br/> Virtual Agent: Resume Error
[32650](www.twilio.com/docs/api/errors/32650) | ERROR Programmable Voice <br/> Real-time Transcriptions: Configuration Error
[32651](www.twilio.com/docs/api/errors/32651) | ERROR Programmable Voice <br/> Real-time Transcriptions: Provider Error
[32652](www.twilio.com/docs/api/errors/32652) | WARNING Programmable Voice <br/> Real-time Transcriptions: Unsupported &lt;Config&gt; attribute(s) in TwiML
[32653](www.twilio.com/docs/api/errors/32653) | ERROR Programmable Voice <br/> Real-time Transcriptions: Internal Error
[32654](www.twilio.com/docs/api/errors/32654) | ERROR Programmable Voice <br/> Real-time Transcriptions: PCI Error
[32655](www.twilio.com/docs/api/errors/32655) | WARNING Programmable Voice <br/> Real-time Transcriptions: Intelligence Service Unreachable
[32656](www.twilio.com/docs/api/errors/32656) | WARNING Conversational Intelligence <br/> ConversationRelay & Intelligence Language Mismatch
[32700](www.twilio.com/docs/api/errors/32700) | ERROR Programmable Voice <br/> Voice User-Defined Message: Internal Twilio Error
[32701](www.twilio.com/docs/api/errors/32701) | WARNING Programmable Voice <br/> Voice User-Defined Message: Invalid Content-Type
[32702](www.twilio.com/docs/api/errors/32702) | WARNING Programmable Voice <br/> Voice User-Defined Message: Invalid Content
[32703](www.twilio.com/docs/api/errors/32703) | WARNING Programmable Voice <br/> Voice User-Defined Message: Content body exceeded max length
[32710](www.twilio.com/docs/api/errors/32710) | WARNING Programmable Voice <br/> Voice User-Defined Message: Subscription Callback Internal Error
[32711](www.twilio.com/docs/api/errors/32711) | WARNING Programmable Voice <br/> Voice User-Defined Message: Request to subscription callback URL encountered error 
[32800](www.twilio.com/docs/api/errors/32800) | ERROR Programmable Voice <br/> Provisioning Failure
[33000](www.twilio.com/docs/api/errors/33000) | ERROR Programmable Wireless <br/> Generic Error
[33004](www.twilio.com/docs/api/errors/33004) | ERROR Programmable Wireless <br/> Service is unavailable	
[33010](www.twilio.com/docs/api/errors/33010) | ERROR Programmable Wireless <br/> Conflicting update
[33101](www.twilio.com/docs/api/errors/33101) | ERROR Programmable Wireless <br/> Invalid Parameter Value	
[33102](www.twilio.com/docs/api/errors/33102) | ERROR Programmable Wireless <br/> Parameter missing
[33103](www.twilio.com/docs/api/errors/33103) | ERROR Programmable Wireless <br/> Paging information invalid
[33104](www.twilio.com/docs/api/errors/33104) | ERROR Programmable Wireless <br/> Configuration incomplete
[33105](www.twilio.com/docs/api/errors/33105) | ERROR Programmable Wireless <br/> Transition invalid
[33107](www.twilio.com/docs/api/errors/33107) | ERROR Programmable Wireless <br/> SIM not found
[33108](www.twilio.com/docs/api/errors/33108) | ERROR Programmable Wireless <br/> Rate Plan not found
[33111](www.twilio.com/docs/api/errors/33111) | ERROR Programmable Wireless <br/> Command exceeded max length
[33118](www.twilio.com/docs/api/errors/33118) | ERROR Programmable Wireless <br/> Number of Commands exceeded
[33119](www.twilio.com/docs/api/errors/33119) | ERROR Programmable Wireless <br/> SIM connectivity reset not allowed
[33120](www.twilio.com/docs/api/errors/33120) | ERROR Programmable Wireless <br/> SIM connectivity reset in progress
[33121](www.twilio.com/docs/api/errors/33121) | ERROR Programmable Wireless <br/> Invalid Parameter Combination
[33122](www.twilio.com/docs/api/errors/33122) | ERROR Programmable Wireless <br/> Rate Plan Is Not Allowed
[33201](www.twilio.com/docs/api/errors/33201) | ERROR Programmable Wireless <br/> Unauthorized
[33203](www.twilio.com/docs/api/errors/33203) | ERROR Programmable Wireless <br/> Messaging not allowed
[34002](www.twilio.com/docs/api/errors/34002) | ERROR Programmable Fax <br/> Callee Busy
[34003](www.twilio.com/docs/api/errors/34003) | ERROR Programmable Fax <br/> Callee did not answer
[34004](www.twilio.com/docs/api/errors/34004) | ERROR Programmable Fax <br/> Error during fax transmission
[34005](www.twilio.com/docs/api/errors/34005) | ERROR Programmable Fax <br/> Programmable Fax is no longer available
[34106](www.twilio.com/docs/api/errors/34106) | ERROR Programmable Fax <br/> No Fax TwiML action specified
[34108](www.twilio.com/docs/api/errors/34108) | ERROR Programmable Fax <br/> Other End Incompatible
[35111](www.twilio.com/docs/api/errors/35111) | ERROR Programmable SMS <br/> SendAt timestamp is missing
[35114](www.twilio.com/docs/api/errors/35114) | ERROR Programmable SMS <br/> Scheduling does not support this timestamp
[35115](www.twilio.com/docs/api/errors/35115) | ERROR Programmable SMS <br/> Scheduling does not support this timestamp
[35117](www.twilio.com/docs/api/errors/35117) | ERROR Programmable SMS <br/> Scheduling does not support this timestamp
[35118](www.twilio.com/docs/api/errors/35118) | ERROR Programmable SMS <br/> MessagingServiceSid is required to schedule a message
[35125](www.twilio.com/docs/api/errors/35125) | ERROR Programmable SMS <br/> Maximum limit reached in the account for scheduling messages
[35126](www.twilio.com/docs/api/errors/35126) | ERROR Programmable SMS <br/> The ScheduleType value provided is not supported for this channel
[35127](www.twilio.com/docs/api/errors/35127) | ERROR Programmable Messaging <br/> 'Messages' Body and ContentVariables cannot be provided together
[35132](www.twilio.com/docs/api/errors/35132) | ERROR Programmable Messaging <br/> Bulk : Provided Attributes JSON is not valid
[35133](www.twilio.com/docs/api/errors/35133) | ERROR Programmable Messaging <br/> Invalid 'Messages' array provided in the request
[35134](www.twilio.com/docs/api/errors/35134) | ERROR Programmable Messaging <br/> &#96;Messages&#96; array contains duplicate &#96;To&#96; numbers.
[36001](www.twilio.com/docs/api/errors/36001) | ERROR Programmable Messaging <br/> Broadcast SID Not Found
[36002](www.twilio.com/docs/api/errors/36002) | ERROR Programmable Messaging <br/> Broadcast Request Limit Reached
[36003](www.twilio.com/docs/api/errors/36003) | ERROR Programmable Messaging <br/> Broadcast Upload File Size Exceeded
[36004](www.twilio.com/docs/api/errors/36004) | ERROR Programmable Messaging <br/> Error Retrieving File
[36005](www.twilio.com/docs/api/errors/36005) | ERROR Programmable Messaging <br/> Broadcast File Type Invalid
[36006](www.twilio.com/docs/api/errors/36006) | ERROR Programmable Messaging <br/> Broadcast Cannot Be Canceled
[36007](www.twilio.com/docs/api/errors/36007) | ERROR Programmable Messaging <br/> Broadcast Upload Status Check Failure
[36008](www.twilio.com/docs/api/errors/36008) | ERROR Programmable Messaging <br/> Invalid Page Token
[36009](www.twilio.com/docs/api/errors/36009) | ERROR Programmable Messaging <br/> Stats for Broadcast SID Not Found
[37000](www.twilio.com/docs/api/errors/37000) | ERROR Programmable Voice <br/> WhatsApp Voice: Call permission not granted by consumer
[37001](www.twilio.com/docs/api/errors/37001) | ERROR Programmable Voice <br/> WhatsApp Voice: Outbound calls are not supported in this region
[37002](www.twilio.com/docs/api/errors/37002) | ERROR Programmable Voice <br/> WhatsApp Voice: Calling is not enabled on the business number
[37003](www.twilio.com/docs/api/errors/37003) | ERROR Programmable Voice <br/> WhatsApp Voice: Duplicated call
[37004](www.twilio.com/docs/api/errors/37004) | ERROR Programmable Voice <br/> WhatsApp Voice: Call rate limit exceeded
[37005](www.twilio.com/docs/api/errors/37005) | ERROR Programmable Voice <br/> WhatsApp Voice: Could not change calling status on the WhatsApp Sender
[37006](www.twilio.com/docs/api/errors/37006) | ERROR Programmable Voice <br/> WhatsApp Voice: Limit reached for maximum business initiated calls allowed to the same number in 24 hours
[37007](www.twilio.com/docs/api/errors/37007) | ERROR Programmable Voice <br/> WhatsApp Voice: Business-initiated calling is not available in the country
[37008](www.twilio.com/docs/api/errors/37008) | ERROR Programmable Voice <br/> WhatsApp Voice: Outbound call fails due to invalid from number
[37009](www.twilio.com/docs/api/errors/37009) | ERROR Programmable Voice <br/> WhatsApp Voice: Voice application not configured

[Back to top](#top)


## 40000-49999

Code | Description
--- | ---
[40000](www.twilio.com/docs/api/errors/40000) | ERROR TaskRouter <br/> Content-Type of 'application&#47;json' not set
[40001](www.twilio.com/docs/api/errors/40001) | WARNING TaskRouter <br/> Could not parse Assignment Instruction response as JSON. Ensure your JSON is not escaped
[40005](www.twilio.com/docs/api/errors/40005) | WARNING TaskRouter <br/> Assignment Callback response does not contain Instruction
[40100](www.twilio.com/docs/api/errors/40100) | ERROR TaskRouter <br/> TaskRouter-&gt;Reject
[40110](www.twilio.com/docs/api/errors/40110) | ERROR TaskRouter <br/> TaskRouter-&gt;Call
[40111](www.twilio.com/docs/api/errors/40111) | ERROR TaskRouter <br/> TaskRouter-&gt;Call
[40112](www.twilio.com/docs/api/errors/40112) | ERROR TaskRouter <br/> TaskRouter-&gt;Call
[40113](www.twilio.com/docs/api/errors/40113) | ERROR TaskRouter <br/> TaskRouter-&gt;Call
[40114](www.twilio.com/docs/api/errors/40114) | ERROR TaskRouter <br/> TaskRouter-&gt;Call
[40120](www.twilio.com/docs/api/errors/40120) | ERROR TaskRouter <br/> TaskRouter-&gt;Direct
[40121](www.twilio.com/docs/api/errors/40121) | ERROR TaskRouter <br/> TaskRouter-&gt;Direct
[40122](www.twilio.com/docs/api/errors/40122) | ERROR TaskRouter <br/> TaskRouter-&gt;Direct
[40123](www.twilio.com/docs/api/errors/40123) | ERROR TaskRouter <br/> TaskRouter-&gt;Redirect
[40130](www.twilio.com/docs/api/errors/40130) | ERROR TaskRouter <br/> TaskRouter-&gt;Dequeue
[40131](www.twilio.com/docs/api/errors/40131) | ERROR TaskRouter <br/> TaskRouter-&gt;Dequeue
[40132](www.twilio.com/docs/api/errors/40132) | ERROR TaskRouter <br/> TaskRouter-&gt;Dequeue
[40133](www.twilio.com/docs/api/errors/40133) | ERROR TaskRouter <br/> TaskRouter-&gt;Dequeue
[40134](www.twilio.com/docs/api/errors/40134) | ERROR TaskRouter <br/> Dequeue Instruction does not have a valid 'status_callback_events' parameter
[40135](www.twilio.com/docs/api/errors/40135) | ERROR TaskRouter <br/> TaskRouter-&gt;Dequeue
[40136](www.twilio.com/docs/api/errors/40136) | ERROR TaskRouter <br/> TaskRouter-&gt;Conference
[40137](www.twilio.com/docs/api/errors/40137) | ERROR TaskRouter <br/> Missing 'to' parameter when issuing Conference instruction
[40138](www.twilio.com/docs/api/errors/40138) | ERROR TaskRouter <br/> Missing 'from' parameter when issuing Conference instruction
[40139](www.twilio.com/docs/api/errors/40139) | ERROR TaskRouter <br/> Failed to issue Conference Instruction due to invalid ActivitySid
[40140](www.twilio.com/docs/api/errors/40140) | ERROR TaskRouter <br/> Failed to issue Dequeue instruction due to missing 'call_sid' property
[40141](www.twilio.com/docs/api/errors/40141) | ERROR TaskRouter <br/> TaskRouter-&gt;Conference
[40142](www.twilio.com/docs/api/errors/40142) | ERROR TaskRouter <br/> Failed to issue Conference instruction due to missing 'call_sid' or 'outbound_to' properties
[40143](www.twilio.com/docs/api/errors/40143) | ERROR TaskRouter <br/> TaskRouter-&gt;Conference
[40144](www.twilio.com/docs/api/errors/40144) | ERROR TaskRouter <br/> TaskRouter-&gt;Conference
[40145](www.twilio.com/docs/api/errors/40145) | ERROR TaskRouter <br/> TaskRouter-&gt;Conference
[40146](www.twilio.com/docs/api/errors/40146) | ERROR TaskRouter <br/> Failed to issue Supervise Instruction due to invalid Reservation state
[40147](www.twilio.com/docs/api/errors/40147) | ERROR TaskRouter <br/> Failed to issue Supervise instruction due to missing or invalid 'contact_uri' property
[40148](www.twilio.com/docs/api/errors/40148) | ERROR TaskRouter <br/> Failed to issue Supervise instruction due to missing ‘from’ property
[40149](www.twilio.com/docs/api/errors/40149) | ERROR TaskRouter <br/> Failed to issue Conference instruction due to missing ‘conference_sid’
[40151](www.twilio.com/docs/api/errors/40151) | ERROR TaskRouter <br/> TaskRouter-&gt;Invalid instruction
[40152](www.twilio.com/docs/api/errors/40152) | ERROR TaskRouter <br/> Invalid Queue for Known Worker
[40153](www.twilio.com/docs/api/errors/40153) | WARNING TaskRouter <br/> Absolute Paging used when iterating TaskRouter resources
[40154](www.twilio.com/docs/api/errors/40154) | ERROR TaskRouter <br/> Invalid Known Worker information
[40155](www.twilio.com/docs/api/errors/40155) | ERROR TaskRouter <br/> Invalid Workspace for Known Worker
[40157](www.twilio.com/docs/api/errors/40157) | ERROR TaskRouter <br/> Dequeue Instruction does not have a valid 'status_callback_url' parameter
[40158](www.twilio.com/docs/api/errors/40158) | ERROR TaskRouter <br/> Call Instruction does not have a valid 'status_callback_url' parameter
[40159](www.twilio.com/docs/api/errors/40159) | ERROR TaskRouter <br/> Conference Instruction does not have a valid 'status_callback_url' parameter
[45001](www.twilio.com/docs/api/errors/45001) | ERROR Flex <br/> General Service Error
[45002](www.twilio.com/docs/api/errors/45002) | ERROR Flex <br/> Authentication Error
[45003](www.twilio.com/docs/api/errors/45003) | ERROR Flex <br/> Authorization Error
[45004](www.twilio.com/docs/api/errors/45004) | ERROR Flex <br/> Validation Error
[45005](www.twilio.com/docs/api/errors/45005) | ERROR Flex <br/> Service Unavailable
[45006](www.twilio.com/docs/api/errors/45006) | ERROR Flex <br/> Resource Not Found
[45007](www.twilio.com/docs/api/errors/45007) | ERROR Flex <br/> Resource Conflict Error
[45008](www.twilio.com/docs/api/errors/45008) | ERROR Flex <br/> Unprocessable Request
[45009](www.twilio.com/docs/api/errors/45009) | ERROR Flex <br/> Configuration Error
[45010](www.twilio.com/docs/api/errors/45010) | ERROR Flex <br/> Rate Limit Exceeded
[45050](www.twilio.com/docs/api/errors/45050) | ERROR Flex <br/> Authentication error - Missing User Attributes
[45101](www.twilio.com/docs/api/errors/45101) | ERROR Flex <br/> Configuration Not Found
[45102](www.twilio.com/docs/api/errors/45102) | ERROR Flex <br/> Collision On Configuration Change
[45103](www.twilio.com/docs/api/errors/45103) | ERROR Flex <br/> Workspace Not Configured
[45109](www.twilio.com/docs/api/errors/45109) | ERROR Flex <br/> Skills Limit Exceeded
[45201](www.twilio.com/docs/api/errors/45201) | ERROR Flex <br/> Resource Not Found
[45202](www.twilio.com/docs/api/errors/45202) | ERROR Flex <br/> Resource Already Exists
[45203](www.twilio.com/docs/api/errors/45203) | ERROR Flex <br/> Requested Chat User not found
[45204](www.twilio.com/docs/api/errors/45204) | WARNING Flex <br/> Requested Flex Chat Channel is not found
[45205](www.twilio.com/docs/api/errors/45205) | ERROR Flex <br/> Requested Flex Flow is not found
[45206](www.twilio.com/docs/api/errors/45206) | WARNING Flex <br/> Chat User is already a member of the Chat Channel
[45207](www.twilio.com/docs/api/errors/45207) | ERROR Flex <br/> Chat User per Chat Channel limit reached. User is part of too many Chat Channels.
[45208](www.twilio.com/docs/api/errors/45208) | WARNING Flex <br/> Chat Channel with this unique name already exists
[45209](www.twilio.com/docs/api/errors/45209) | ERROR Flex <br/> Adding a user to the Chat Channel has timed out waiting for a response from Twilio Chat.
[45210](www.twilio.com/docs/api/errors/45210) | ERROR Flex <br/> Flex Flow creation failed
[45211](www.twilio.com/docs/api/errors/45211) | ERROR Flex <br/> Provided identity is reserved by system
[45212](www.twilio.com/docs/api/errors/45212) | ERROR Flex <br/> Flex Flow creation failed
[45301](www.twilio.com/docs/api/errors/45301) | ERROR Flex <br/> Error occurred when connecting to a Meeting Participant
[45302](www.twilio.com/docs/api/errors/45302) | WARNING Flex <br/> Participant was disconnected before setting up Meeting
[45303](www.twilio.com/docs/api/errors/45303) | WARNING Flex <br/> Participant was busy
[45304](www.twilio.com/docs/api/errors/45304) | ERROR Flex <br/> Internal timeout error
[45305](www.twilio.com/docs/api/errors/45305) | WARNING Flex <br/>  No answer from Participant
[45306](www.twilio.com/docs/api/errors/45306) | WARNING Flex <br/> Meeting was canceled
[45307](www.twilio.com/docs/api/errors/45307) | WARNING Flex <br/> Add Participant Not Allowed
[45308](www.twilio.com/docs/api/errors/45308) | WARNING Flex <br/> Add Participant Not Allowed
[45309](www.twilio.com/docs/api/errors/45309) | ERROR Flex <br/> Modify Participant Not Allowed
[45310](www.twilio.com/docs/api/errors/45310) | ERROR Flex <br/> Participant Not Found
[45312](www.twilio.com/docs/api/errors/45312) | ERROR Flex <br/> Remove Participant Request Failed
[45313](www.twilio.com/docs/api/errors/45313) | ERROR Flex <br/> Transfer Failed
[45350](www.twilio.com/docs/api/errors/45350) | ERROR Flex <br/> An unexpected error occurred.
[45351](www.twilio.com/docs/api/errors/45351) | ERROR Flex <br/> Invalid Channel Participant properties.
[45352](www.twilio.com/docs/api/errors/45352) | ERROR Flex <br/> Failed to create an outbound Channel.
[45353](www.twilio.com/docs/api/errors/45353) | WARNING Flex <br/> A duplicate create Channel request was dropped.
[45354](www.twilio.com/docs/api/errors/45354) | ERROR Flex <br/> Cannot create a Channel for a closed Conversation.
[45355](www.twilio.com/docs/api/errors/45355) | ERROR Flex <br/> Failed to create a channel.  No Participants found.
[45356](www.twilio.com/docs/api/errors/45356) | ERROR Flex <br/> Failed to create a channel. Downstream error.
[45357](www.twilio.com/docs/api/errors/45357) | ERROR Flex <br/> Downstream error configuring Channel.
[45358](www.twilio.com/docs/api/errors/45358) | ERROR Flex <br/> Failed to close Channel.  Missing status parameter.
[45359](www.twilio.com/docs/api/errors/45359) | ERROR Flex <br/> Failed to close Channel.  Invalid status parameter.
[45360](www.twilio.com/docs/api/errors/45360) | ERROR Flex <br/> Failed to close or delete Conversation.  Downstream error.
[45361](www.twilio.com/docs/api/errors/45361) | ERROR Flex <br/> Failed to add Participant. Downstream error.
[45362](www.twilio.com/docs/api/errors/45362) | WARNING Flex <br/> Failed to remove Participant.  Not found.
[45363](www.twilio.com/docs/api/errors/45363) | ERROR Flex <br/> Failed to remove Participant.  Downstream error.
[45366](www.twilio.com/docs/api/errors/45366) | ERROR Flex <br/> Failed to create Channel.  Invalid request parameters.
[45367](www.twilio.com/docs/api/errors/45367) | ERROR Flex <br/> Failed to add Participant.  Invalid request parameters.
[45368](www.twilio.com/docs/api/errors/45368) | WARNING Flex <br/> Failed to delete Channel.  Not found.
[45369](www.twilio.com/docs/api/errors/45369) | ERROR Flex <br/> Failed to create inbound Channel.  Internal error.
[45370](www.twilio.com/docs/api/errors/45370) | ERROR Flex <br/> Failed to create outbound Channel.  Internal error.
[45371](www.twilio.com/docs/api/errors/45371) | ERROR Flex <br/> Failed to close Channel.  Internal error.
[45372](www.twilio.com/docs/api/errors/45372) | ERROR Flex <br/> Failed to add Participant.  Internal error.
[45373](www.twilio.com/docs/api/errors/45373) | ERROR Flex <br/> Failed to remove Participant.  Internal error.
[45374](www.twilio.com/docs/api/errors/45374) | ERROR Flex <br/> Failed to delete Channel.  Internal error.
[45375](www.twilio.com/docs/api/errors/45375) | WARNING Flex <br/> Failed to delete Channel.  Invalid Account sid.
[45376](www.twilio.com/docs/api/errors/45376) | WARNING Flex <br/> Failed to add a participant.  Conversation was closed or not found.
[45377](www.twilio.com/docs/api/errors/45377) | ERROR Flex <br/> Account SID not authorized. 
[45378](www.twilio.com/docs/api/errors/45378) | ERROR Flex <br/> Failed to inactivate Channel. Internal error.
[45379](www.twilio.com/docs/api/errors/45379) | ERROR Flex <br/> Failed to inactivate Channel. Downstream error.
[45380](www.twilio.com/docs/api/errors/45380) | ERROR Flex <br/> Failed to activate Channel. Internal error.
[45381](www.twilio.com/docs/api/errors/45381) | ERROR Flex <br/> Failed to activate Channel. Downstream error.
[45401](www.twilio.com/docs/api/errors/45401) | WARNING Flex <br/> RTA feed callback returned not successful response code
[45402](www.twilio.com/docs/api/errors/45402) | WARNING Flex <br/> RTA feed callback response time exceeded the threshold
[45600](www.twilio.com/docs/api/errors/45600) | ERROR Flex <br/> Flex UI error
[45601](www.twilio.com/docs/api/errors/45601) | ERROR Flex <br/> Custom Flex UI error
[45700](www.twilio.com/docs/api/errors/45700) | ERROR Flex <br/> Unexpected error occurred. Unable to process WebChat request.
[45701](www.twilio.com/docs/api/errors/45701) | ERROR Flex <br/> Unexpected error occurred. Service unavailable. 
[45711](www.twilio.com/docs/api/errors/45711) | WARNING Flex <br/> Failed to create webchat participant. Unauthorized 
[45715](www.twilio.com/docs/api/errors/45715) | WARNING Flex <br/> Failed to create webchat participant. Invalid request parameters. 
[45719](www.twilio.com/docs/api/errors/45719) | WARNING Flex <br/> Failed to create webchat participant. Too many requests 
[45731](www.twilio.com/docs/api/errors/45731) | ERROR Flex <br/> Pre-engagement data too large. 
[45733](www.twilio.com/docs/api/errors/45733) | ERROR Flex <br/> Pre-engagement data is not in valid JSON format.
[45741](www.twilio.com/docs/api/errors/45741) | ERROR Flex <br/> Failed to create webchat conversation. Account not authorized 
[45744](www.twilio.com/docs/api/errors/45744) | ERROR Flex <br/> Failed to create webchat conversation. A resource provided could not be found. 
[45745](www.twilio.com/docs/api/errors/45745) | ERROR Flex <br/> Invalid or missing parameters in the create conversation request.
[45760](www.twilio.com/docs/api/errors/45760) | ERROR Flex <br/> Unable to validate address configuration. Auto create data missing.  
[45761](www.twilio.com/docs/api/errors/45761) | ERROR Flex <br/> Failed to validate address configuration. Auto create not enabled.
[45762](www.twilio.com/docs/api/errors/45762) | ERROR Flex <br/> Failed to validate address configuration. Auto create type is empty or invalid. 
[45763](www.twilio.com/docs/api/errors/45763) | ERROR Flex <br/> Unable to validate address configuration. Auto create studio flow SID missing. 
[45764](www.twilio.com/docs/api/errors/45764) | ERROR Flex <br/> Unable to validate address configuration. Auto create webhook URL missing. 
[45765](www.twilio.com/docs/api/errors/45765) | ERROR Flex <br/> Address configuration data not found
[45770](www.twilio.com/docs/api/errors/45770) | ERROR Flex <br/> Failed to create InteractionChannel. Downstream Error. 
[45771](www.twilio.com/docs/api/errors/45771) | ERROR Flex <br/> Failed to create InboundConversation. Internal Error.
[45772](www.twilio.com/docs/api/errors/45772) | WARNING Flex <br/> Failed to perform operation. Required header is either missing or incorrect.
[45773](www.twilio.com/docs/api/errors/45773) | ERROR Flex <br/> Internal Error. Failed to create token.
[45774](www.twilio.com/docs/api/errors/45774) | ERROR Flex <br/> Internal Error. Failed to refresh token.
[45775](www.twilio.com/docs/api/errors/45775) | WARNING Flex <br/> Failed to refresh token. Invalid token provided.
[45776](www.twilio.com/docs/api/errors/45776) | ERROR Flex <br/> Failed to fetch Configuration for deployment key.
[45777](www.twilio.com/docs/api/errors/45777) | WARNING Flex <br/> Address Configuration not found for deployment key.
[45778](www.twilio.com/docs/api/errors/45778) | WARNING Flex <br/> Configuration not found for provided Deployment Key.
[45780](www.twilio.com/docs/api/errors/45780) | WARNING Flex <br/> Failed to perform this operation. Account is sending too many concurrent API  requests.
[45781](www.twilio.com/docs/api/errors/45781) | ERROR Flex <br/> Internal Error. Failed to create deployment key.
[45782](www.twilio.com/docs/api/errors/45782) | ERROR Flex <br/> Internal Error. Failed to delete deployment key.
[45784](www.twilio.com/docs/api/errors/45784) | ERROR Flex <br/> Internal Error. Failed to get deployment keys.
[45785](www.twilio.com/docs/api/errors/45785) | ERROR Flex <br/> Internal Error. Failed to delete deployment keys.
[45788](www.twilio.com/docs/api/errors/45788) | ERROR Flex <br/> Internal Error. Failed to update deployment key.
[45789](www.twilio.com/docs/api/errors/45789) | WARNING Flex <br/> Deployment key is already linked to other address  configuration sid.
[45794](www.twilio.com/docs/api/errors/45794) | WARNING Flex <br/> Max deployment keys limit reached for this account.
[45795](www.twilio.com/docs/api/errors/45795) | WARNING Flex <br/> Friendly name must be between 1 and  64 characters long.
[45796](www.twilio.com/docs/api/errors/45796) | WARNING Flex <br/> Failed to perform this operation. There  was a conflict with the state of the  resource.
[45797](www.twilio.com/docs/api/errors/45797) | WARNING Flex <br/> Support Access Token Generated
[45798](www.twilio.com/docs/api/errors/45798) | ERROR Flex <br/> Error processing SCIM request - internal server error
[45799](www.twilio.com/docs/api/errors/45799) | WARNING Flex <br/> Error processing SCIM request - client error
[48000](www.twilio.com/docs/api/errors/48000) | ERROR Frontline <br/> Invalid request payload
[48001](www.twilio.com/docs/api/errors/48001) | WARNING Frontline <br/> Callback URL is not set
[48002](www.twilio.com/docs/api/errors/48002) | ERROR Frontline <br/> Callback URL is invalid
[48003](www.twilio.com/docs/api/errors/48003) | ERROR Frontline <br/> Callback returned an invalid response
[48004](www.twilio.com/docs/api/errors/48004) | ERROR Frontline <br/> Callback returned an error
[48005](www.twilio.com/docs/api/errors/48005) | ERROR Frontline <br/> Callback failed due to timeout
[48010](www.twilio.com/docs/api/errors/48010) | ERROR Frontline <br/> Custom Routing Callback failed to execute successfully
[48011](www.twilio.com/docs/api/errors/48011) | ERROR Frontline <br/> Custom Routing Callback failed due to an internal error
[48023](www.twilio.com/docs/api/errors/48023) | ERROR Frontline <br/> Frontline user conversation limit exceeded
[48024](www.twilio.com/docs/api/errors/48024) | ERROR Frontline <br/> Contact conversation limit exceeded
[48025](www.twilio.com/docs/api/errors/48025) | ERROR Frontline <br/> Outgoing conversation: Invalid contact address
[48026](www.twilio.com/docs/api/errors/48026) | ERROR Frontline <br/> Outgoing conversation: Invalid proxy address
[48027](www.twilio.com/docs/api/errors/48027) | ERROR Frontline <br/> Outgoing conversation: Proxy address equals contact address
[48028](www.twilio.com/docs/api/errors/48028) | ERROR Frontline <br/> Outgoing conversation: Unauthorized use of the proxy address
[48029](www.twilio.com/docs/api/errors/48029) | ERROR Frontline <br/> Outgoing conversation: Contact address type does not match proxy address type
[48030](www.twilio.com/docs/api/errors/48030) | ERROR Frontline <br/> Outgoing conversation: Proxy address is not WhatsApp-enabled sender
[48031](www.twilio.com/docs/api/errors/48031) | ERROR Frontline <br/> Outgoing conversation: Conversation with this contact and proxy address already exists
[48032](www.twilio.com/docs/api/errors/48032) | ERROR Frontline <br/> Outgoing conversation: Missing Messaging service
[48033](www.twilio.com/docs/api/errors/48033) | ERROR Frontline <br/> Outgoing conversation: Invalid contact identity
[48050](www.twilio.com/docs/api/errors/48050) | ERROR Frontline <br/> Internal service error
[49008](www.twilio.com/docs/api/errors/49008) | ERROR Flex <br/> Profile Connector Installation Not Found
[49009](www.twilio.com/docs/api/errors/49009) | ERROR Flex <br/> Credentials Malformed

[Back to top](#top)


## 50000-59999

Code | Description
--- | ---
[50000](www.twilio.com/docs/api/errors/50000) | ERROR Programmable Chat <br/> Programmable Chat: FriendlyName not provided
[50001](www.twilio.com/docs/api/errors/50001) | ERROR Programmable Chat <br/> Programmable Chat: Account SID not provided
[50002](www.twilio.com/docs/api/errors/50002) | ERROR Programmable Chat <br/> Programmable Chat: Resource is being deleted
[50003](www.twilio.com/docs/api/errors/50003) | ERROR Programmable Chat <br/> Programmable Chat: Friendly name too long
[50004](www.twilio.com/docs/api/errors/50004) | ERROR Programmable Chat <br/> Programmable Chat: Unique Name too long
[50006](www.twilio.com/docs/api/errors/50006) | ERROR Programmable Chat <br/> Programmable Chat: Invalid Account SID
[50050](www.twilio.com/docs/api/errors/50050) | ERROR Programmable Chat <br/> Programmable Chat: Service Instance not found
[50051](www.twilio.com/docs/api/errors/50051) | ERROR Programmable Chat <br/> Programmable Chat: Service SID not provided
[50052](www.twilio.com/docs/api/errors/50052) | ERROR Programmable Chat <br/> Programmable Chat: Invalid consumption interval format
[50053](www.twilio.com/docs/api/errors/50053) | ERROR Programmable Chat <br/> Programmable Chat: Invalid typing indicator format
[50054](www.twilio.com/docs/api/errors/50054) | ERROR Programmable Chat <br/> Programmable Chat: Invalid webhook format
[50055](www.twilio.com/docs/api/errors/50055) | ERROR Programmable Chat <br/> Programmable Chat: Invalid webhook method
[50056](www.twilio.com/docs/api/errors/50056) | ERROR Programmable Chat <br/> Programmable Chat: Webhook disabled processing of command
[50057](www.twilio.com/docs/api/errors/50057) | ERROR Programmable Chat <br/> Programmable Chat: Webhook call failed to execute successfully
[50058](www.twilio.com/docs/api/errors/50058) | ERROR Programmable Chat <br/> Programmable Chat: Notification template too long
[50059](www.twilio.com/docs/api/errors/50059) | ERROR Programmable Chat <br/> Programmable Chat: Notification sound name too long
[50060](www.twilio.com/docs/api/errors/50060) | ERROR Programmable Chat <br/> Programmable Chat: Invalid user channels limit format
[50061](www.twilio.com/docs/api/errors/50061) | ERROR Programmable Chat <br/> Programmable Chat: Invalid channel members limit format
[50063](www.twilio.com/docs/api/errors/50063) | ERROR Programmable Chat <br/> Programmable Chat: Actions per second limit exceeded
[50065](www.twilio.com/docs/api/errors/50065) | ERROR Programmable Chat <br/> Programmable Chat: Invalid webhook retry count
[50068](www.twilio.com/docs/api/errors/50068) | ERROR null <br/> Programmable Chat: Service instance unique name invalid
[50069](www.twilio.com/docs/api/errors/50069) | ERROR null <br/> Programmable Chat: Service instance with provided unique name already exists
[50074](www.twilio.com/docs/api/errors/50074) | ERROR Programmable Chat <br/> Global actions per second limit exceeded
[50076](www.twilio.com/docs/api/errors/50076) | ERROR Programmable Chat <br/> Webhook failed to execute successfully due to timeout
[50077](www.twilio.com/docs/api/errors/50077) | ERROR Programmable Chat <br/> Invalid pre-webhook url
[50078](www.twilio.com/docs/api/errors/50078) | ERROR Programmable Chat <br/> Invalid post-webhook url
[50100](www.twilio.com/docs/api/errors/50100) | ERROR Programmable Chat <br/> Programmable Chat: Role not found
[50101](www.twilio.com/docs/api/errors/50101) | ERROR Programmable Chat <br/> Programmable Chat: Channel role not found
[50102](www.twilio.com/docs/api/errors/50102) | ERROR Programmable Chat <br/> Programmable Chat: Deployment role not found
[50103](www.twilio.com/docs/api/errors/50103) | ERROR Programmable Chat <br/> Programmable Chat: Role SID not provided
[50104](www.twilio.com/docs/api/errors/50104) | ERROR Programmable Chat <br/> Programmable Chat: Permission not found
[50105](www.twilio.com/docs/api/errors/50105) | ERROR Programmable Chat <br/> Programmable Chat: Invalid role type
[50106](www.twilio.com/docs/api/errors/50106) | ERROR Programmable Chat <br/> Programmable Chat: Channel creator role not found
[50107](www.twilio.com/docs/api/errors/50107) | ERROR Programmable Chat <br/> Programmable Chat: User not authorized for command
[50109](www.twilio.com/docs/api/errors/50109) | ERROR Programmable Chat <br/> Conversation role not found
[50200](www.twilio.com/docs/api/errors/50200) | ERROR Programmable Chat <br/> Programmable Chat: User not found
[50201](www.twilio.com/docs/api/errors/50201) | ERROR Programmable Chat <br/> Programmable Chat: User already exists
[50202](www.twilio.com/docs/api/errors/50202) | ERROR Programmable Chat <br/> Programmable Chat: User SID not provided
[50203](www.twilio.com/docs/api/errors/50203) | ERROR Programmable Chat <br/> Programmable Chat: Identity reserved
[50204](www.twilio.com/docs/api/errors/50204) | ERROR Programmable Chat <br/> Programmable Chat: Identity not provided
[50205](www.twilio.com/docs/api/errors/50205) | ERROR Programmable Chat <br/> Programmable Chat: User unauthorized to set role
[50206](www.twilio.com/docs/api/errors/50206) | ERROR Programmable Chat <br/> Programmable Chat: Identity should not match user SID pattern
[50207](www.twilio.com/docs/api/errors/50207) | ERROR Programmable Chat <br/> Programmable Chat: Identity too long
[50208](www.twilio.com/docs/api/errors/50208) | ERROR Programmable Chat <br/> Programmable Chat: User channel limit exceeded
[50209](www.twilio.com/docs/api/errors/50209) | ERROR Programmable Chat <br/> Programmable Chat: Invalid binding type
[50210](www.twilio.com/docs/api/errors/50210) | ERROR Programmable Chat <br/> Programmable Chat: Invalid notification level
[50211](www.twilio.com/docs/api/errors/50211) | ERROR Programmable Chat <br/> Identity parameter not acceptable for this Participant
[50212](www.twilio.com/docs/api/errors/50212) | ERROR Programmable Chat <br/> Programmable Chat: User already invited
[50213](www.twilio.com/docs/api/errors/50213) | ERROR Programmable Chat <br/> Conflicting user modification
[50214](www.twilio.com/docs/api/errors/50214) | ERROR Programmable Chat <br/> User conversation limit exceeded
[50300](www.twilio.com/docs/api/errors/50300) | ERROR Programmable Chat <br/> Programmable Chat: Channel not found
[50301](www.twilio.com/docs/api/errors/50301) | ERROR Programmable Chat <br/> Programmable Chat: Channel key not provided
[50302](www.twilio.com/docs/api/errors/50302) | ERROR Programmable Chat <br/> Programmable Chat: Unknown channel command
[50303](www.twilio.com/docs/api/errors/50303) | ERROR Programmable Chat <br/> Programmable Chat: Attributes too long
[50304](www.twilio.com/docs/api/errors/50304) | ERROR Programmable Chat <br/> Programmable Chat: Attributes not valid JSON
[50305](www.twilio.com/docs/api/errors/50305) | ERROR Programmable Chat <br/> Programmable Chat: Channel SID not provided
[50306](www.twilio.com/docs/api/errors/50306) | ERROR Programmable Chat <br/> Programmable Chat: Unique name should not match channel SID pattern
[50307](www.twilio.com/docs/api/errors/50307) | ERROR Programmable Chat <br/> Programmable Chat: Channel with provided unique name already exists
[50308](www.twilio.com/docs/api/errors/50308) | ERROR Programmable Chat <br/> Programmable Chat: Invalid Date Created parameter
[50309](www.twilio.com/docs/api/errors/50309) | ERROR Programmable Chat <br/> Programmable Chat: Invalid Date Updated parameter
[50310](www.twilio.com/docs/api/errors/50310) | ERROR Programmable Chat <br/> Programmable Chat: Author parameter is too long
[50320](www.twilio.com/docs/api/errors/50320) | ERROR Programmable Chat <br/> Programmable Chat: Channel webhook not found
[50321](www.twilio.com/docs/api/errors/50321) | ERROR Programmable Chat <br/> Programmable Chat: Too many channel webhooks
[50322](www.twilio.com/docs/api/errors/50322) | ERROR Programmable Chat <br/> Programmable Chat: Too many channel webhook triggers
[50323](www.twilio.com/docs/api/errors/50323) | ERROR Programmable Chat <br/> Programmable Chat: Invalid channel webhook sid
[50324](www.twilio.com/docs/api/errors/50324) | ERROR Programmable Chat <br/> Invalid channel webhook type
[50325](www.twilio.com/docs/api/errors/50325) | ERROR Programmable Chat <br/> Programmable Chat: Invalid channel webhook filter
[50326](www.twilio.com/docs/api/errors/50326) | ERROR Programmable Chat <br/> Programmable Chat: Invalid channel webhook trigger
[50327](www.twilio.com/docs/api/errors/50327) | ERROR Programmable Chat <br/> Programmable Chat: Invalid channel webhook flow sid
[50328](www.twilio.com/docs/api/errors/50328) | ERROR Programmable Chat <br/> Programmable Chat: Channel webhook type not provided
[50329](www.twilio.com/docs/api/errors/50329) | ERROR Programmable Chat <br/> Programmable Chat: Channel webhook url not provided
[50330](www.twilio.com/docs/api/errors/50330) | ERROR Programmable Chat <br/> Programmable Chat: Channel webhook filter not provided
[50331](www.twilio.com/docs/api/errors/50331) | ERROR Programmable Chat <br/> Programmable Chat: Channel webhook trigger not provided
[50332](www.twilio.com/docs/api/errors/50332) | ERROR Programmable Chat <br/> Programmable Chat: Channel webhook url too long
[50334](www.twilio.com/docs/api/errors/50334) | ERROR Programmable Chat <br/> Channel deletion operation is in progress
[50340](www.twilio.com/docs/api/errors/50340) | ERROR Programmable Chat <br/> Messaging service SID not provided
[50341](www.twilio.com/docs/api/errors/50341) | ERROR Programmable Chat <br/> Invalid messaging service SID
[50342](www.twilio.com/docs/api/errors/50342) | ERROR Programmable Chat <br/> Messaging service does not belong to account
[50347](www.twilio.com/docs/api/errors/50347) | ERROR Programmable Chat <br/> Parameters are missing for channel update request
[50349](www.twilio.com/docs/api/errors/50349) | ERROR Programmable Chat <br/> Conflicting channel modification
[50350](www.twilio.com/docs/api/errors/50350) | ERROR Programmable Chat <br/> Conversation not found
[50351](www.twilio.com/docs/api/errors/50351) | ERROR Programmable Chat <br/> Conversation SID not provided
[50353](www.twilio.com/docs/api/errors/50353) | ERROR null <br/> Conversation with provided unique name already exists
[50360](www.twilio.com/docs/api/errors/50360) | ERROR Programmable Chat <br/> Conversation webhook not found
[50361](www.twilio.com/docs/api/errors/50361) | ERROR Programmable Chat <br/> Too many conversation webhooks
[50362](www.twilio.com/docs/api/errors/50362) | ERROR Programmable Chat <br/> Too many conversation webhook triggers
[50363](www.twilio.com/docs/api/errors/50363) | ERROR Programmable Chat <br/> Invalid conversation webhook SID
[50364](www.twilio.com/docs/api/errors/50364) | ERROR Programmable Chat <br/> Invalid conversation webhook type
[50365](www.twilio.com/docs/api/errors/50365) | ERROR Programmable Chat <br/> Invalid conversation webhook filter
[50366](www.twilio.com/docs/api/errors/50366) | ERROR Programmable Chat <br/> Invalid conversation webhook trigger
[50367](www.twilio.com/docs/api/errors/50367) | ERROR Programmable Chat <br/> Invalid conversation webhook flow SID
[50368](www.twilio.com/docs/api/errors/50368) | ERROR Programmable Chat <br/> Conversation webhook type not provided
[50369](www.twilio.com/docs/api/errors/50369) | ERROR Programmable Chat <br/> Conversation webhook URL not provided
[50370](www.twilio.com/docs/api/errors/50370) | ERROR Programmable Chat <br/> Conversation webhook filter not provided
[50371](www.twilio.com/docs/api/errors/50371) | ERROR Programmable Chat <br/> Conversation webhook trigger not provided
[50372](www.twilio.com/docs/api/errors/50372) | ERROR Programmable Chat <br/> Conversation webhook URL is too long
[50373](www.twilio.com/docs/api/errors/50373) | ERROR Programmable Chat <br/> No Messaging Service assigned to Conversation
[50374](www.twilio.com/docs/api/errors/50374) | ERROR Programmable Chat <br/> 'State' field can't be empty
[50375](www.twilio.com/docs/api/errors/50375) | ERROR Programmable Chat <br/> TimeToInactive should be greater or equal to 1 minute
[50376](www.twilio.com/docs/api/errors/50376) | ERROR Programmable Chat <br/> TimeToClosed should be greater or equal to 10 minutes
[50377](www.twilio.com/docs/api/errors/50377) | ERROR Programmable Chat <br/> Can't update conversation as it's in final closed state
[50378](www.twilio.com/docs/api/errors/50378) | ERROR Programmable Chat <br/> 'State' parameter value is invalid
[50379](www.twilio.com/docs/api/errors/50379) | ERROR Programmable Chat <br/> TimeToInactive format is invalid
[50380](www.twilio.com/docs/api/errors/50380) | ERROR Programmable Chat <br/> TimeToClosed format is invalid
[50382](www.twilio.com/docs/api/errors/50382) | ERROR Programmable Chat <br/> Timer can't be set without state
[50384](www.twilio.com/docs/api/errors/50384) | ERROR Programmable Chat <br/> Initial state can't be 'closed
[50385](www.twilio.com/docs/api/errors/50385) | ERROR Programmable Chat <br/> Conversations are disabled in this region
[50386](www.twilio.com/docs/api/errors/50386) | ERROR Conversations <br/> Conversation in 'initializing' state may not be updated or used for message sending
[50390](www.twilio.com/docs/api/errors/50390) | ERROR Programmable Chat <br/> Unique name should not match conversation sid pattern
[50391](www.twilio.com/docs/api/errors/50391) | ERROR Programmable Chat <br/> Conflicting conversation modification
[50392](www.twilio.com/docs/api/errors/50392) | ERROR Programmable Chat <br/> PreWebhookTimeout should be greater than 0ms
[50393](www.twilio.com/docs/api/errors/50393) | ERROR Programmable Chat <br/> Type value should be 'private'.
[50396](www.twilio.com/docs/api/errors/50396) | ERROR Conversations <br/> EndDate parameter should be greater than StartDate parameter
[50400](www.twilio.com/docs/api/errors/50400) | ERROR Programmable Chat <br/> Programmable Chat: User not member of channel
[50401](www.twilio.com/docs/api/errors/50401) | ERROR Programmable Chat <br/> Programmable Chat: Member SID not provided
[50402](www.twilio.com/docs/api/errors/50402) | ERROR Programmable Chat <br/> Programmable Chat: Member not found
[50403](www.twilio.com/docs/api/errors/50403) | ERROR Programmable Chat <br/> Programmable Chat: Channel member limit exceeded
[50404](www.twilio.com/docs/api/errors/50404) | ERROR Programmable Chat <br/> Programmable Chat: Member already exists
[50405](www.twilio.com/docs/api/errors/50405) | ERROR Programmable Chat <br/> Programmable Chat: Invalid last consumption timestamp format
[50406](www.twilio.com/docs/api/errors/50406) | ERROR Programmable Chat <br/> Programmable Chat: Invalid last consumed message index format
[50407](www.twilio.com/docs/api/errors/50407) | ERROR Programmable Chat <br/> Invalid messaging binding address
[50408](www.twilio.com/docs/api/errors/50408) | ERROR Programmable Chat <br/> Invalid participant proxy address
[50409](www.twilio.com/docs/api/errors/50409) | ERROR Programmable Chat <br/> Participant address equals proxy address
[50411](www.twilio.com/docs/api/errors/50411) | ERROR Programmable Chat <br/> Participant address is empty
[50412](www.twilio.com/docs/api/errors/50412) | ERROR Programmable Chat <br/> Participant proxy address is empty
[50413](www.twilio.com/docs/api/errors/50413) | ERROR Programmable Chat <br/> Account is not authorized to use proxy address
[50414](www.twilio.com/docs/api/errors/50414) | ERROR Programmable Chat <br/> Participant address type does not match proxy address type
[50415](www.twilio.com/docs/api/errors/50415) | ERROR Programmable Chat <br/> Proxy address is not WhatsApp enabled sender
[50416](www.twilio.com/docs/api/errors/50416) | ERROR Programmable Chat <br/> Participant and proxy address pair is already in use
[50417](www.twilio.com/docs/api/errors/50417) | ERROR Programmable Chat <br/> Participants limit exceeded
[50418](www.twilio.com/docs/api/errors/50418) | ERROR Programmable Chat <br/> Non-Chat participants limit exceeded
[50419](www.twilio.com/docs/api/errors/50419) | ERROR Programmable Chat <br/> Conflicting member modification
[50420](www.twilio.com/docs/api/errors/50420) | ERROR Programmable Chat <br/> Participant Messaging Binding type does not support all of the provided Messaging Binding parameters
[50421](www.twilio.com/docs/api/errors/50421) | ERROR Programmable Chat <br/> Invalid last read message index format
[50422](www.twilio.com/docs/api/errors/50422) | ERROR Programmable Chat <br/> Non-chat conversation participants limit exceeded
[50424](www.twilio.com/docs/api/errors/50424) | ERROR Conversations <br/> One of the JSON requests for participant creation is invalid.
[50425](www.twilio.com/docs/api/errors/50425) | ERROR Conversations <br/> Participant and proxy address pairs for one or more participants already in use.
[50426](www.twilio.com/docs/api/errors/50426) | ERROR Conversations <br/> Request contains too many participants.
[50427](www.twilio.com/docs/api/errors/50427) | ERROR Conversations <br/> Errors occurred during multiple participants creation.
[50430](www.twilio.com/docs/api/errors/50430) | ERROR Programmable Chat <br/> Participant is not a member of conversation
[50431](www.twilio.com/docs/api/errors/50431) | ERROR Programmable Chat <br/> Participant SID not provided
[50432](www.twilio.com/docs/api/errors/50432) | ERROR Programmable Chat <br/> Participant not found
[50433](www.twilio.com/docs/api/errors/50433) | ERROR Programmable Chat <br/> Participant already exists
[50434](www.twilio.com/docs/api/errors/50434) | ERROR Programmable Chat <br/> Participant projected address not provided
[50435](www.twilio.com/docs/api/errors/50435) | ERROR Programmable Chat <br/> Group MMS activation failed.
[50436](www.twilio.com/docs/api/errors/50436) | ERROR Programmable Chat <br/> Participant limit exceeded for group conversation
[50437](www.twilio.com/docs/api/errors/50437) | ERROR Programmable Chat <br/> Group Participant already exists
[50438](www.twilio.com/docs/api/errors/50438) | ERROR Programmable Chat <br/> Group conversation with given participant list already exists
[50439](www.twilio.com/docs/api/errors/50439) | ERROR Programmable Chat <br/> Account is not authorized to use the projected address
[50440](www.twilio.com/docs/api/errors/50440) | ERROR Programmable Chat <br/> Failed to remove the proxy address of a participant.
[50441](www.twilio.com/docs/api/errors/50441) | ERROR Programmable Chat <br/> Failed to add a proxy address to a participant.
[50442](www.twilio.com/docs/api/errors/50442) | ERROR Programmable Chat <br/> Failed to remove the projected address of a participant.
[50443](www.twilio.com/docs/api/errors/50443) | ERROR Programmable Chat <br/> Failed to add a projected address to a participant.
[50444](www.twilio.com/docs/api/errors/50444) | ERROR Programmable Chat <br/> Failed to add an identity to a participant.
[50449](www.twilio.com/docs/api/errors/50449) | ERROR Programmable Chat <br/> Conflicting channel modification
[50451](www.twilio.com/docs/api/errors/50451) | ERROR Programmable Chat <br/> One user identifier parameter for lookup at a time is allowed. Please, use either Identity or Address.
[50452](www.twilio.com/docs/api/errors/50452) | ERROR Conversations <br/> Group MMS is not enabled for this Account
[50453](www.twilio.com/docs/api/errors/50453) | ERROR Conversations <br/> Proxy Address of participant is not supported for this channel
[50500](www.twilio.com/docs/api/errors/50500) | ERROR Programmable Chat <br/> Programmable Chat: Message not found
[50501](www.twilio.com/docs/api/errors/50501) | ERROR Programmable Chat <br/> Programmable Chat: Message SID not provided
[50502](www.twilio.com/docs/api/errors/50502) | ERROR Programmable Chat <br/> Programmable Chat: Message index not provided
[50503](www.twilio.com/docs/api/errors/50503) | ERROR Programmable Chat <br/> Programmable Chat: Message body not provided
[50504](www.twilio.com/docs/api/errors/50504) | ERROR Programmable Chat <br/> Programmable Chat: Message body parameter is too long
[50505](www.twilio.com/docs/api/errors/50505) | ERROR Programmable Chat <br/> Programmable Chat: Last Updated By parameter is too long
[50506](www.twilio.com/docs/api/errors/50506) | ERROR Programmable Chat <br/> Programmable Chat: Media SID not provided
[50507](www.twilio.com/docs/api/errors/50507) | ERROR Programmable Chat <br/> Programmable Chat: Media not found
[50508](www.twilio.com/docs/api/errors/50508) | ERROR Programmable Chat <br/> Programmable Chat: Media already sent with another message
[50509](www.twilio.com/docs/api/errors/50509) | ERROR Programmable Chat <br/> Programmable Chat: Media message body cannot be updated
[50510](www.twilio.com/docs/api/errors/50510) | ERROR Programmable Chat <br/> Invalid message media SID
[50511](www.twilio.com/docs/api/errors/50511) | ERROR Programmable Chat <br/> Invalid message media content type
[50512](www.twilio.com/docs/api/errors/50512) | ERROR Programmable Chat <br/> Message media size is too large
[50513](www.twilio.com/docs/api/errors/50513) | ERROR Programmable Chat <br/>  Message author should be among Group MMS participants.
[50514](www.twilio.com/docs/api/errors/50514) | ERROR Conversations <br/> Conflicting message modification
[50516](www.twilio.com/docs/api/errors/50516) | ERROR Programmable Chat <br/> Programmable Chat: Message index is not a number
[50526](www.twilio.com/docs/api/errors/50526) | ERROR Conversations <br/> Invalid content SID
[50527](www.twilio.com/docs/api/errors/50527) | ERROR Conversations <br/> Invalid content variables format
[50528](www.twilio.com/docs/api/errors/50528) | ERROR Conversations <br/> Content SID is missing
[50529](www.twilio.com/docs/api/errors/50529) | ERROR Conversations <br/> Content variables are too long
[50530](www.twilio.com/docs/api/errors/50530) | WARNING Conversations <br/> Channel Metadata not found
[50531](www.twilio.com/docs/api/errors/50531) | ERROR Conversations <br/> Not Authorized to make this request
[50532](www.twilio.com/docs/api/errors/50532) | ERROR Conversations <br/> Failed to create Channel Metadata
[50533](www.twilio.com/docs/api/errors/50533) | ERROR Conversations <br/> Failed to parse ChannelMetadata Json
[50534](www.twilio.com/docs/api/errors/50534) | ERROR Conversations <br/> Failed to Read ChannelMetadata
[50540](www.twilio.com/docs/api/errors/50540) | ERROR Conversations <br/> Content variable key is too long
[50541](www.twilio.com/docs/api/errors/50541) | ERROR Conversations <br/> Content variable value is too long
[50542](www.twilio.com/docs/api/errors/50542) | ERROR Conversations <br/> Unsupported Content Template Type
[50600](www.twilio.com/docs/api/errors/50600) | ERROR Programmable Chat <br/> Programmable Chat: Invite SID not provided
[50601](www.twilio.com/docs/api/errors/50601) | ERROR Programmable Chat <br/> Programmable Chat: Invite not found
[50602](www.twilio.com/docs/api/errors/50602) | ERROR Programmable Chat <br/> Programmable Chat: Cannot decline invite when already channel member.
[50610](www.twilio.com/docs/api/errors/50610) | WARNING Programmable Chat <br/> Address configuration deleted
[50611](www.twilio.com/docs/api/errors/50611) | WARNING Programmable Chat <br/> Address data cleaned up
[50700](www.twilio.com/docs/api/errors/50700) | ERROR Conversations <br/> Virtual Agent provider is invalid.
[50701](www.twilio.com/docs/api/errors/50701) | ERROR Conversations <br/> Only one Virtual Agent participant is allowed per conversation.
[50702](www.twilio.com/docs/api/errors/50702) | ERROR Conversations <br/> Verify Agent participant should not have identity, user address, proxy address, projected address.
[50703](www.twilio.com/docs/api/errors/50703) | ERROR Conversations <br/> DialogflowCX provider must contain module sid and addon sid.
[50704](www.twilio.com/docs/api/errors/50704) | ERROR Conversations <br/> Provided addon sid should have prefix XB.
[50705](www.twilio.com/docs/api/errors/50705) | ERROR Conversations <br/> Provided module sid should have prefix XE.
[50706](www.twilio.com/docs/api/errors/50706) | ERROR Conversations <br/> Updating Virtual Agent participant information is not allowed.
[50707](www.twilio.com/docs/api/errors/50707) | ERROR Conversations <br/> Virtual Agent participant creation is not available for your account.
[50708](www.twilio.com/docs/api/errors/50708) | ERROR Conversations <br/> ChatbotConfiguration.FriendlyName is required parameter.
[50709](www.twilio.com/docs/api/errors/50709) | ERROR Conversations <br/> ChatbotConfiguration.FriendlyName is invalid.
[50710](www.twilio.com/docs/api/errors/50710) | ERROR Conversations <br/> ChatbotConfiguration.InitialContext is invalid.
[50711](www.twilio.com/docs/api/errors/50711) | ERROR Conversations <br/> ChatbotConfiguration.FriendlyName is reserved.
[50731](www.twilio.com/docs/api/errors/50731) | ERROR Conversations <br/> Conversation Export failed
[50732](www.twilio.com/docs/api/errors/50732) | ERROR Conversations <br/> Transcript creation failed
[51001](www.twilio.com/docs/api/errors/51001) | ERROR null <br/> Client Connection: Connections resource limit exceeded
[51002](www.twilio.com/docs/api/errors/51002) | ERROR null <br/> Client Connection: Request rate limit exceeded
[51003](www.twilio.com/docs/api/errors/51003) | ERROR null <br/> Client Connection: identity too long
[51004](www.twilio.com/docs/api/errors/51004) | ERROR null <br/> Client Connection: endpoint_id too long
[51005](www.twilio.com/docs/api/errors/51005) | ERROR null <br/> Client Connection: Command or keepalive acknowledgement not received
[51006](www.twilio.com/docs/api/errors/51006) | ERROR null <br/> Client Connection: Connection expired
[51007](www.twilio.com/docs/api/errors/51007) | ERROR null <br/> Client Connection: Token authentication is rejected
[51101](www.twilio.com/docs/api/errors/51101) | ERROR null <br/> Twilsock: Service instance not found
[51102](www.twilio.com/docs/api/errors/51102) | ERROR null <br/> Twilsock: Service instance SID not specified
[51103](www.twilio.com/docs/api/errors/51103) | ERROR null <br/> Twilsock: Token doesn't contain required grants section
[51104](www.twilio.com/docs/api/errors/51104) | ERROR null <br/> Twilsock: Token doesn't contain service instance
[51105](www.twilio.com/docs/api/errors/51105) | ERROR null <br/> Twilsock: Token doesn't contain identity
[51106](www.twilio.com/docs/api/errors/51106) | ERROR null <br/> Twilsock: Active product doesn't match with service instance product
[51107](www.twilio.com/docs/api/errors/51107) | ERROR null <br/> Twilsock: Service can't be used
[51108](www.twilio.com/docs/api/errors/51108) | ERROR null <br/> Twilsock: Service instance disabled
[51109](www.twilio.com/docs/api/errors/51109) | ERROR null <br/> Twilsock: Service instance is under legal hold
[51110](www.twilio.com/docs/api/errors/51110) | ERROR null <br/> Twilsock: Token contains multiple grants of same product
[51111](www.twilio.com/docs/api/errors/51111) | ERROR null <br/> Twilsock: Service instance limit reached
[51112](www.twilio.com/docs/api/errors/51112) | ERROR null <br/> Twilsock: Product usage disabled
[51113](www.twilio.com/docs/api/errors/51113) | ERROR null <br/> Twilsock: Product usage is not enabled
[51114](www.twilio.com/docs/api/errors/51114) | ERROR null <br/> Twilsock: Invalid access token header
[51115](www.twilio.com/docs/api/errors/51115) | ERROR null <br/> Twilsock: Invalid access token subject
[51116](www.twilio.com/docs/api/errors/51116) | ERROR null <br/> Twilsock: Invalid access token grants
[51117](www.twilio.com/docs/api/errors/51117) | ERROR null <br/> Twilsock: Invalid access token signature
[51118](www.twilio.com/docs/api/errors/51118) | ERROR null <br/> Twilsock: Invalid claim set
[51119](www.twilio.com/docs/api/errors/51119) | ERROR null <br/> Twilsock: Token expired
[51120](www.twilio.com/docs/api/errors/51120) | ERROR null <br/> Twilsock: Token is not valid yet
[51121](www.twilio.com/docs/api/errors/51121) | ERROR null <br/> Twilsock: Token expiration time exceeds maximum
[51122](www.twilio.com/docs/api/errors/51122) | ERROR null <br/> Twilsock: Authentication failed
[51123](www.twilio.com/docs/api/errors/51123) | ERROR null <br/> Twilsock: Upstream not resolved
[51124](www.twilio.com/docs/api/errors/51124) | ERROR null <br/> Twilsock: Too many connections
[51125](www.twilio.com/docs/api/errors/51125) | ERROR null <br/> Twilsock: Too many updates
[51126](www.twilio.com/docs/api/errors/51126) | ERROR null <br/> Twilsock: DNC limit has been reached
[51127](www.twilio.com/docs/api/errors/51127) | ERROR null <br/> Twilsock: PNC limit has been
[51128](www.twilio.com/docs/api/errors/51128) | ERROR null <br/> Twilsock: Too many messages per connection
[51129](www.twilio.com/docs/api/errors/51129) | ERROR null <br/> Twilsock: Too many messages per account
[51130](www.twilio.com/docs/api/errors/51130) | ERROR null <br/> Twilsock: Token is invalid!
[51131](www.twilio.com/docs/api/errors/51131) | ERROR null <br/> Twilsock: Authentication failed
[51201](www.twilio.com/docs/api/errors/51201) | ERROR null <br/> Twilsock : CPS, Init per Account
[51202](www.twilio.com/docs/api/errors/51202) | ERROR null <br/> Twilsock : CPS, Too many requests
[51215](www.twilio.com/docs/api/errors/51215) | ERROR null <br/> Twilsock: Unauthorized
[52000](www.twilio.com/docs/api/errors/52000) | ERROR Notifications <br/> Internal notification error
[52001](www.twilio.com/docs/api/errors/52001) | ERROR Notifications <br/> Invalid destination binding
[52002](www.twilio.com/docs/api/errors/52002) | ERROR Notifications <br/> Invalid Credential Sid
[52003](www.twilio.com/docs/api/errors/52003) | ERROR Notifications <br/> Invalid Credential Type
[52004](www.twilio.com/docs/api/errors/52004) | ERROR null <br/> Credential SID not specified
[52051](www.twilio.com/docs/api/errors/52051) | ERROR Notifications <br/> Internal error when sending notification via client connection
[52052](www.twilio.com/docs/api/errors/52052) | WARNING Notifications <br/> Client connection not created or closed
[52071](www.twilio.com/docs/api/errors/52071) | ERROR Notifications <br/> Internal error when sending notification via mqtt client connection
[52072](www.twilio.com/docs/api/errors/52072) | WARNING Notifications <br/> Client mqtt connection not created or closed
[52101](www.twilio.com/docs/api/errors/52101) | ERROR Notifications <br/> Invalid GCM Api Key or FCM Secret
[52102](www.twilio.com/docs/api/errors/52102) | ERROR Notifications <br/> Invalid GCM&#47;FCM registration token
[52103](www.twilio.com/docs/api/errors/52103) | ERROR Notifications <br/> GCM&#47;FCM client uninstalled or turned off notifications
[52104](www.twilio.com/docs/api/errors/52104) | ERROR Notifications <br/> Mismatched GCM&#47;FCM sender ID
[52105](www.twilio.com/docs/api/errors/52105) | ERROR Notifications <br/> Invalid GCM&#47;FCM package name
[52106](www.twilio.com/docs/api/errors/52106) | ERROR Notifications <br/> Notification too large for GCM&#47;FCM
[52107](www.twilio.com/docs/api/errors/52107) | ERROR Notifications <br/> Invalid custom key for GCM&#47;FCM
[52108](www.twilio.com/docs/api/errors/52108) | ERROR Notifications <br/> GCM&#47;FCM device message rate exceeded
[52109](www.twilio.com/docs/api/errors/52109) | ERROR Notifications <br/> GCM&#47;FCM unauthorized error
[52110](www.twilio.com/docs/api/errors/52110) | ERROR Notifications <br/> GCM&#47;FCM service unavailable
[52111](www.twilio.com/docs/api/errors/52111) | ERROR Notifications <br/> GCM&#47;FCM unknown error
[52115](www.twilio.com/docs/api/errors/52115) | ERROR Notify <br/> Service account does not have permission to send FCM messages
[52116](www.twilio.com/docs/api/errors/52116) | WARNING null <br/> Legacy FCM server key credential used to send notifications
[52117](www.twilio.com/docs/api/errors/52117) | ERROR Notify <br/> Deprecated GCM&#47;FCM API is used to send notifications
[52118](www.twilio.com/docs/api/errors/52118) | ERROR Notify <br/> FCM Bad Request
[52131](www.twilio.com/docs/api/errors/52131) | ERROR Notifications <br/> Invalid APNs credentials
[52133](www.twilio.com/docs/api/errors/52133) | ERROR Notifications <br/> Invalid APNs device token size
[52134](www.twilio.com/docs/api/errors/52134) | ERROR Notifications <br/> Invalid APNs device token
[52135](www.twilio.com/docs/api/errors/52135) | ERROR Notifications <br/> Missing subject in APNs certificate
[52136](www.twilio.com/docs/api/errors/52136) | ERROR Notifications <br/> Missing payload for APNs delivery
[52137](www.twilio.com/docs/api/errors/52137) | ERROR Notifications <br/> Invalid size of subject in APNs certificate
[52138](www.twilio.com/docs/api/errors/52138) | ERROR Notifications <br/> APNs payload too large
[52139](www.twilio.com/docs/api/errors/52139) | ERROR Notifications <br/> APN service shutdown
[52140](www.twilio.com/docs/api/errors/52140) | ERROR Notifications <br/> Unknown APNs error
[52141](www.twilio.com/docs/api/errors/52141) | ERROR Notifications <br/> The provided APNs device token has been unregistered
[52142](www.twilio.com/docs/api/errors/52142) | ERROR Notifications <br/> The provided APNs device token is not correct
[52143](www.twilio.com/docs/api/errors/52143) | ERROR Notifications <br/> The push notification was rejected by APNs
[52144](www.twilio.com/docs/api/errors/52144) | ERROR Notifications <br/> APNs experienced an internal error
[52145](www.twilio.com/docs/api/errors/52145) | ERROR Notifications <br/> Failed to authenticate with APNs
[52147](www.twilio.com/docs/api/errors/52147) | WARNING Notifications <br/> Too many APNs provider token updates
[52148](www.twilio.com/docs/api/errors/52148) | ERROR Notifications <br/> Expired APNs provider token used
[52149](www.twilio.com/docs/api/errors/52149) | ERROR Notifications <br/> Invalid APNs provider token used
[52161](www.twilio.com/docs/api/errors/52161) | ERROR Notifications <br/> Empty Credentials
[52162](www.twilio.com/docs/api/errors/52162) | ERROR Notifications <br/> Credentials do not belong to used account
[52163](www.twilio.com/docs/api/errors/52163) | ERROR Notifications <br/> Incorrect URL used to retrieve Webhook Credentials
[52164](www.twilio.com/docs/api/errors/52164) | ERROR Notifications <br/> No Credentials found for the supplied Binding Type
[52165](www.twilio.com/docs/api/errors/52165) | ERROR Notifications <br/> No Credentials found for the supplied Identifier
[52166](www.twilio.com/docs/api/errors/52166) | ERROR Notifications <br/> Webhook Credentials endpoint responded with Internal Error
[52167](www.twilio.com/docs/api/errors/52167) | ERROR Notifications <br/> Invalid Webhook Credentials response
[52168](www.twilio.com/docs/api/errors/52168) | ERROR Notifications <br/> Webhook Credentials request timed out
[52170](www.twilio.com/docs/api/errors/52170) | ERROR Notifications <br/> Too many Webhook Credential requests
[52171](www.twilio.com/docs/api/errors/52171) | ERROR Notifications <br/> Webhook Credentials request signature was not verified
[52172](www.twilio.com/docs/api/errors/52172) | WARNING Notifications <br/> Unexpected Binding Type used for Webhook Credentials request
[52173](www.twilio.com/docs/api/errors/52173) | WARNING Notifications <br/> Unexpected Identifier used for Webhook Credentials request
[52174](www.twilio.com/docs/api/errors/52174) | WARNING Notifications <br/> Unexpected error response received for Webhook Credentials request
[52181](www.twilio.com/docs/api/errors/52181) | ERROR Notifications <br/> Too many SMS notification requests
[52182](www.twilio.com/docs/api/errors/52182) | ERROR Notifications <br/> Messaging Service not specified
[52201](www.twilio.com/docs/api/errors/52201) | ERROR Notifications <br/> Too many Facebook messenger notification requests
[52202](www.twilio.com/docs/api/errors/52202) | ERROR Notifications <br/> Facebook page is not connected to Twilio
[52203](www.twilio.com/docs/api/errors/52203) | ERROR Notifications <br/> Missing body for Facebook Messenger delivery attempt
[52211](www.twilio.com/docs/api/errors/52211) | ERROR Notifications <br/> Too many Alexa notifications
[52212](www.twilio.com/docs/api/errors/52212) | ERROR Notifications <br/> Missing Alexa skill ID
[52213](www.twilio.com/docs/api/errors/52213) | ERROR Notifications <br/> Invalid Alexa user ID
[52214](www.twilio.com/docs/api/errors/52214) | ERROR Notifications <br/> Alexa skill is not connected to Twilio
[52215](www.twilio.com/docs/api/errors/52215) | ERROR Notifications <br/> Missing Title parameter for Alexa
[52301](www.twilio.com/docs/api/errors/52301) | WARNING Notifications <br/> Resulted destination list for requested parameters is empty
[52302](www.twilio.com/docs/api/errors/52302) | ERROR Notifications <br/> Too many recipients
[52303](www.twilio.com/docs/api/errors/52303) | WARNING Notifications <br/> Concurrent User update
[52304](www.twilio.com/docs/api/errors/52304) | WARNING Notifications <br/> User already exists
[52305](www.twilio.com/docs/api/errors/52305) | WARNING Notifications <br/> User already belongs to the segment
[52306](www.twilio.com/docs/api/errors/52306) | ERROR Notifications <br/> Cannot delete User resource with Bindings
[52307](www.twilio.com/docs/api/errors/52307) | WARNING Notifications <br/> No users with provided segments
[52309](www.twilio.com/docs/api/errors/52309) | ERROR Notifications <br/> Channel provider replied with an error
[52310](www.twilio.com/docs/api/errors/52310) | ERROR Notify <br/> Notification TTL has expired
[52311](www.twilio.com/docs/api/errors/52311) | ERROR Notify <br/> Delivery callback invocation failed
[52400](www.twilio.com/docs/api/errors/52400) | ERROR Notify <br/> Exceeded maximum iterations in template rendering
[52401](www.twilio.com/docs/api/errors/52401) | WARNING Notifications <br/> Too many notification log events 
[52402](www.twilio.com/docs/api/errors/52402) | ERROR Notify <br/> General rendering problem with variables in a parsed template
[52403](www.twilio.com/docs/api/errors/52403) | ERROR Notify <br/> Provided text template in the notification request cannot be parsed
[52404](www.twilio.com/docs/api/errors/52404) | ERROR Notify <br/> Undefined variable within the notification payload template
[53000](www.twilio.com/docs/api/errors/53000) | ERROR Programmable Video <br/> Signaling connection error
[53001](www.twilio.com/docs/api/errors/53001) | ERROR Programmable Video <br/> Signaling connection disconnected
[53002](www.twilio.com/docs/api/errors/53002) | ERROR Programmable Video <br/> Signaling connection timed out
[53003](www.twilio.com/docs/api/errors/53003) | ERROR Programmable Video <br/> Client received an invalid signaling message
[53004](www.twilio.com/docs/api/errors/53004) | ERROR Programmable Video <br/> Client sent an invalid signaling message
[53006](www.twilio.com/docs/api/errors/53006) | ERROR Programmable Video <br/> Video server is busy
[53100](www.twilio.com/docs/api/errors/53100) | ERROR Programmable Video <br/> Room name is invalid
[53101](www.twilio.com/docs/api/errors/53101) | ERROR Programmable Video <br/> Room name is too long
[53102](www.twilio.com/docs/api/errors/53102) | ERROR Programmable Video <br/> Room name contains invalid characters
[53103](www.twilio.com/docs/api/errors/53103) | ERROR Programmable Video <br/>  Unable to create Room
[53104](www.twilio.com/docs/api/errors/53104) | ERROR Programmable Video <br/> Unable to connect to Room
[53105](www.twilio.com/docs/api/errors/53105) | ERROR Programmable Video <br/> Room contains too many Participants
[53106](www.twilio.com/docs/api/errors/53106) | ERROR Programmable Video <br/> Room not found
[53107](www.twilio.com/docs/api/errors/53107) | ERROR Programmable Video <br/> MaxParticipants is out of range
[53108](www.twilio.com/docs/api/errors/53108) | ERROR Programmable Video <br/> RoomType is not valid
[53109](www.twilio.com/docs/api/errors/53109) | ERROR Programmable Video <br/> Timeout is out of range
[53110](www.twilio.com/docs/api/errors/53110) | ERROR Programmable Video <br/> StatusCallbackMethod is invalid
[53111](www.twilio.com/docs/api/errors/53111) | ERROR Programmable Video <br/> StatusCallback is invalid
[53112](www.twilio.com/docs/api/errors/53112) | ERROR Programmable Video <br/> Status is invalid
[53113](www.twilio.com/docs/api/errors/53113) | ERROR Programmable Video <br/> Room creation failed
[53118](www.twilio.com/docs/api/errors/53118) | ERROR Programmable Video <br/> Room Completed Error
[53119](www.twilio.com/docs/api/errors/53119) | ERROR Programmable Video <br/> The concurrent Rooms quota was exceeded
[53120](www.twilio.com/docs/api/errors/53120) | ERROR Programmable Video <br/>  Invalid Recording Rule(s)
[53121](www.twilio.com/docs/api/errors/53121) | WARNING Programmable Video <br/> Approaching room or participant concurrency quota
[53122](www.twilio.com/docs/api/errors/53122) | ERROR Programmable Video <br/> The recording operation requested is not supported for the Room type
[53123](www.twilio.com/docs/api/errors/53123) | ERROR Programmable Video <br/> MaxParticipantDuration is out of range
[53124](www.twilio.com/docs/api/errors/53124) | ERROR Programmable Video <br/> The AudioOnly flag is not supported for the Room type
[53125](www.twilio.com/docs/api/errors/53125) | ERROR Programmable Video <br/> The track kind is not supported by the Room
[53126](www.twilio.com/docs/api/errors/53126) | ERROR Programmable Video <br/> Legacy room type no longer supported
[53127](www.twilio.com/docs/api/errors/53127) | ERROR Programmable Video <br/> audioOnly no longer supported
[53200](www.twilio.com/docs/api/errors/53200) | ERROR Programmable Video <br/> Participant identity is invalid
[53201](www.twilio.com/docs/api/errors/53201) | ERROR Programmable Video <br/> Participant identity is too long
[53202](www.twilio.com/docs/api/errors/53202) | ERROR Programmable Video <br/> Participant identity contains invalid characters
[53203](www.twilio.com/docs/api/errors/53203) | ERROR Programmable Video <br/> The maximum number of published tracks allowed in the Room at the same time has been reached
[53204](www.twilio.com/docs/api/errors/53204) | ERROR Programmable Video <br/> Participant not found
[53205](www.twilio.com/docs/api/errors/53205) | ERROR Programmable Video <br/> Participant disconnected because of duplicate identity
[53206](www.twilio.com/docs/api/errors/53206) | ERROR Programmable Video <br/> The Participant concurrency quota was exceeded
[53207](www.twilio.com/docs/api/errors/53207) | ERROR Programmable Video <br/> MaxPublishedTracks is out of range
[53208](www.twilio.com/docs/api/errors/53208) | ERROR Programmable Video <br/> Participant's bandwidth profile configuration is invalid
[53209](www.twilio.com/docs/api/errors/53209) | ERROR Programmable Video <br/> Participant status is invalid
[53215](www.twilio.com/docs/api/errors/53215) | ERROR Programmable Video <br/> Invalid Subscribe Rule(s)
[53216](www.twilio.com/docs/api/errors/53216) | ERROR Programmable Video <br/> Participant session length exceeded
[53217](www.twilio.com/docs/api/errors/53217) | ERROR Programmable Video <br/> maxAudioTracks or maxVideoTracks configuration is out of range
[53300](www.twilio.com/docs/api/errors/53300) | ERROR Programmable Video <br/> Track is invalid
[53301](www.twilio.com/docs/api/errors/53301) | ERROR Programmable Video <br/> Track name is invalid
[53302](www.twilio.com/docs/api/errors/53302) | ERROR Programmable Video <br/> Track name is too long
[53303](www.twilio.com/docs/api/errors/53303) | ERROR Programmable Video <br/> Track name contains invalid characters
[53304](www.twilio.com/docs/api/errors/53304) | ERROR Programmable Video <br/> Track name is duplicated
[53400](www.twilio.com/docs/api/errors/53400) | ERROR Programmable Video <br/> Client is unable to create or apply a local media description
[53401](www.twilio.com/docs/api/errors/53401) | ERROR Programmable Voice <br/> Server is unable to create or apply a local media description
[53402](www.twilio.com/docs/api/errors/53402) | ERROR Programmable Video <br/> Client is unable to apply a remote media description
[53403](www.twilio.com/docs/api/errors/53403) | ERROR Programmable Video <br/> Server is unable to apply a remote media description
[53404](www.twilio.com/docs/api/errors/53404) | ERROR Programmable Voice <br/> No supported codec
[53405](www.twilio.com/docs/api/errors/53405) | ERROR Programmable Video <br/> Media connection failed or Media activity ceased
[53406](www.twilio.com/docs/api/errors/53406) | ERROR Programmable Video <br/> The data channel used by the Data Track had a problem
[53407](www.twilio.com/docs/api/errors/53407) | ERROR Programmable Video <br/> Media connection failed due to DTLS handshake failure
[53408](www.twilio.com/docs/api/errors/53408) | ERROR Programmable Video <br/> ICE connection restart was attempted, but it is not allowed
[53500](www.twilio.com/docs/api/errors/53500) | ERROR Programmable Video <br/> Unable to acquire configuration
[53501](www.twilio.com/docs/api/errors/53501) | ERROR Programmable Video <br/> Unable to acquire TURN credentials
[53600](www.twilio.com/docs/api/errors/53600) | ERROR Programmable Video <br/> S3 URL for recording upload is invalid
[53601](www.twilio.com/docs/api/errors/53601) | ERROR Programmable Video <br/> AWS credentials for recording upload are invalid
[53602](www.twilio.com/docs/api/errors/53602) | ERROR Programmable Video <br/> AWS encryption key for recording upload is invalid
[53603](www.twilio.com/docs/api/errors/53603) | ERROR Programmable Video <br/> Internal failure while processing a recording
[53604](www.twilio.com/docs/api/errors/53604) | WARNING Programmable Video <br/> Failed to upload the recording to S3
[53605](www.twilio.com/docs/api/errors/53605) | WARNING Programmable Video <br/> Internal failure when retrieving your account's recording settings
[53606](www.twilio.com/docs/api/errors/53606) | WARNING Programmable Video <br/> Internal failure when creating the recording resource
[53607](www.twilio.com/docs/api/errors/53607) | WARNING Programmable Video <br/> Internal failure when updating the recording resource
[53610](www.twilio.com/docs/api/errors/53610) | WARNING Programmable Video <br/> Invalid URL for external S3 bucket in recording settings
[53611](www.twilio.com/docs/api/errors/53611) | WARNING Programmable Video <br/> Invalid AWS credentials to access external S3 bucket in recording settings
[53612](www.twilio.com/docs/api/errors/53612) | WARNING Programmable Video <br/> Invalid public key for media tracks encryption in recording settings
[53613](www.twilio.com/docs/api/errors/53613) | WARNING Programmable Video <br/> AWS credentials to access external S3 bucket could not be loaded
[53614](www.twilio.com/docs/api/errors/53614) | WARNING Programmable Video <br/> Public key credentials for media tracks encryption could not be loaded
[53615](www.twilio.com/docs/api/errors/53615) | WARNING Programmable Video <br/> Access denied to external S3 bucket configured in recording settings
[53616](www.twilio.com/docs/api/errors/53616) | WARNING Programmable Video <br/> Deleted a recording with custom configuration as time for retries was depleted
[53617](www.twilio.com/docs/api/errors/53617) | ERROR Programmable Video <br/> Internal failure when bulk deleting compositions from your account
[53620](www.twilio.com/docs/api/errors/53620) | WARNING Programmable Video <br/> Invalid URL for external S3 bucket in composition settings
[53621](www.twilio.com/docs/api/errors/53621) | WARNING Programmable Video <br/> Invalid AWS credentials to access external S3 bucket in composition settings
[53622](www.twilio.com/docs/api/errors/53622) | WARNING Programmable Video <br/> Invalid public key for media tracks encryption in composition settings
[53623](www.twilio.com/docs/api/errors/53623) | WARNING Programmable Video <br/> AWS credentials to access external S3 bucket could not be loaded
[53624](www.twilio.com/docs/api/errors/53624) | WARNING Programmable Video <br/> Public key credentials for media tracks encryption could not be loaded
[53625](www.twilio.com/docs/api/errors/53625) | WARNING Programmable Video <br/> Access denied to external S3 bucket configured in composition settings
[53626](www.twilio.com/docs/api/errors/53626) | ERROR Programmable Video <br/> Internal failure while processing media composition
[53627](www.twilio.com/docs/api/errors/53627) | ERROR Programmable Video <br/> Internal failure when updating the composition resource
[53628](www.twilio.com/docs/api/errors/53628) | ERROR Programmable Video <br/> Room recordings deleted
[53630](www.twilio.com/docs/api/errors/53630) | ERROR Programmable Video <br/> Empty track list for composition
[53631](www.twilio.com/docs/api/errors/53631) | WARNING Programmable Video <br/> Failed to enqueue a room composition from a configured composition hook
[53632](www.twilio.com/docs/api/errors/53632) | WARNING Programmable Video <br/> Failed to enqueue a room composition
[53633](www.twilio.com/docs/api/errors/53633) | ERROR Programmable Video <br/> Composition is too large
[53660](www.twilio.com/docs/api/errors/53660) | WARNING Programmable Video <br/> Status Callback response timed out
[53661](www.twilio.com/docs/api/errors/53661) | WARNING Programmable Video <br/> StatusCallbackMethod is invalid
[53662](www.twilio.com/docs/api/errors/53662) | WARNING Programmable Video <br/> StatusCallback is invalid
[53663](www.twilio.com/docs/api/errors/53663) | ERROR Programmable Video <br/> Internal failure when bulk deleting recordings from your account
[53664](www.twilio.com/docs/api/errors/53664) | ERROR Programmable Video <br/> Invalid URL for external S3 bucket in composition settings
[53665](www.twilio.com/docs/api/errors/53665) | ERROR Programmable Video <br/> Invalid AWS credentials to access external S3 bucket in composition settings
[53666](www.twilio.com/docs/api/errors/53666) | ERROR Programmable Video <br/> Invalid public key for media tracks encryption in composition settings
[53667](www.twilio.com/docs/api/errors/53667) | ERROR Programmable Video <br/> AWS credentials to access external S3 bucket could not be loaded
[53668](www.twilio.com/docs/api/errors/53668) | ERROR Programmable Video <br/> Public key credentials for media tracks encryption could not be loaded
[53669](www.twilio.com/docs/api/errors/53669) | ERROR Programmable Video <br/> Access denied to external S3 bucket configured in composition settings
[53670](www.twilio.com/docs/api/errors/53670) | ERROR Programmable Video <br/> Video Room Realtime Transcriptions: Configuration Error
[53671](www.twilio.com/docs/api/errors/53671) | ERROR Programmable Video <br/> Video Room Realtime Transcriptions: Provider Error
[53672](www.twilio.com/docs/api/errors/53672) | ERROR Programmable Video <br/> Video Room Realtime Transcriptions: Unsupported Configuration attribute(s) in TranscriptionsConfiguration json object 
[53673](www.twilio.com/docs/api/errors/53673) | ERROR Programmable Video <br/> Video Room Realtime Transcriptions: Internal Error
[53674](www.twilio.com/docs/api/errors/53674) | WARNING Programmable Video <br/> Video Room Realtime Transcriptions: Intelligence Service Error
[54003](www.twilio.com/docs/api/errors/54003) | ERROR Sync <br/> Invalid If-Match header
[54006](www.twilio.com/docs/api/errors/54006) | ERROR Sync <br/> Request entity too large
[54007](www.twilio.com/docs/api/errors/54007) | ERROR Sync <br/> Access forbidden for identity
[54008](www.twilio.com/docs/api/errors/54008) | ERROR Sync <br/> Invalid JSON
[54009](www.twilio.com/docs/api/errors/54009) | ERROR Sync <br/> Rate limit exceeded
[54010](www.twilio.com/docs/api/errors/54010) | ERROR Sync <br/> No parameters specified
[54011](www.twilio.com/docs/api/errors/54011) | ERROR Sync <br/> Invalid TTL
[54050](www.twilio.com/docs/api/errors/54050) | ERROR Sync <br/> Service Instance not found
[54051](www.twilio.com/docs/api/errors/54051) | ERROR Sync <br/> Invalid webhook URL
[54053](www.twilio.com/docs/api/errors/54053) | ERROR Sync <br/> Invalid friendly name
[54056](www.twilio.com/docs/api/errors/54056) | ERROR Sync <br/> Account cannot access requested Service Instance
[54100](www.twilio.com/docs/api/errors/54100) | ERROR Sync <br/> Document not found
[54101](www.twilio.com/docs/api/errors/54101) | ERROR Sync <br/> Invalid Document data
[54103](www.twilio.com/docs/api/errors/54103) | ERROR Sync <br/> Document revision mismatch
[54150](www.twilio.com/docs/api/errors/54150) | ERROR Sync <br/> List not found
[54151](www.twilio.com/docs/api/errors/54151) | ERROR Sync <br/> List Item not found
[54155](www.twilio.com/docs/api/errors/54155) | ERROR Sync <br/> List Item revision mismatch
[54156](www.twilio.com/docs/api/errors/54156) | ERROR Sync <br/> Invalid List Item data
[54200](www.twilio.com/docs/api/errors/54200) | ERROR Sync <br/> Map not found
[54201](www.twilio.com/docs/api/errors/54201) | ERROR Sync <br/> Map Item not found
[54205](www.twilio.com/docs/api/errors/54205) | ERROR Sync <br/> Map Item revision mismatch
[54206](www.twilio.com/docs/api/errors/54206) | ERROR Sync <br/> Invalid Map Item data
[54208](www.twilio.com/docs/api/errors/54208) | ERROR Sync <br/> Map Item already exists
[54209](www.twilio.com/docs/api/errors/54209) | ERROR Sync <br/> Invalid Map Item key
[54250](www.twilio.com/docs/api/errors/54250) | ERROR Sync <br/> Message Stream not found
[54251](www.twilio.com/docs/api/errors/54251) | ERROR Sync <br/> Invalid Message Stream Message data
[54300](www.twilio.com/docs/api/errors/54300) | ERROR Sync <br/> Unique name not found
[54301](www.twilio.com/docs/api/errors/54301) | ERROR Sync <br/> Unique name already exists
[54302](www.twilio.com/docs/api/errors/54302) | ERROR Sync <br/> Invalid unique name
[54351](www.twilio.com/docs/api/errors/54351) | ERROR Sync <br/> Invalid identity
[54354](www.twilio.com/docs/api/errors/54354) | ERROR Sync <br/> Permission not found
[54419](www.twilio.com/docs/api/errors/54419) | ERROR Sync <br/> Number of subscriptions per connection is over the limit
[54450](www.twilio.com/docs/api/errors/54450) | ERROR Sync <br/> Invalid 'Direction' query parameter
[54451](www.twilio.com/docs/api/errors/54451) | ERROR Sync <br/> Invalid 'Order' query parameter
[54452](www.twilio.com/docs/api/errors/54452) | ERROR Sync <br/> Invalid 'Bounds' query parameter
[54453](www.twilio.com/docs/api/errors/54453) | ERROR Sync <br/> Invalid 'PageToken' query parameter
[54454](www.twilio.com/docs/api/errors/54454) | ERROR Sync <br/> Sync: Invalid 'PageSize' query parameter
[54458](www.twilio.com/docs/api/errors/54458) | ERROR Sync <br/> Invalid List Item index
[54502](www.twilio.com/docs/api/errors/54502) | ERROR Sync <br/> Invalid index name
[54507](www.twilio.com/docs/api/errors/54507) | ERROR Sync <br/> Invalid query
[54509](www.twilio.com/docs/api/errors/54509) | ERROR Sync <br/> Query expression contains too many operators
[54510](www.twilio.com/docs/api/errors/54510) | ERROR Sync <br/> Query expression contains an array with too many items
[55555](www.twilio.com/docs/api/errors/55555) | ERROR TaskRouter <br/> Invalid Instruction passed to TaskRouter
[57001](www.twilio.com/docs/api/errors/57001) | ERROR Programmable SMS <br/> 'Secret id' is empty
[57002](www.twilio.com/docs/api/errors/57002) | ERROR Programmable SMS <br/> 'Secret id' is too long
[57003](www.twilio.com/docs/api/errors/57003) | ERROR Programmable SMS <br/> 'Secret id' is invalid for this Partner
[57004](www.twilio.com/docs/api/errors/57004) | ERROR Programmable SMS <br/> 'Category' is empty
[57005](www.twilio.com/docs/api/errors/57005) | ERROR Programmable SMS <br/> 'Category' is too long
[57006](www.twilio.com/docs/api/errors/57006) | ERROR Programmable SMS <br/> 'EventType' is empty
[57007](www.twilio.com/docs/api/errors/57007) | ERROR Programmable SMS <br/> 'EventType' is absent
[57008](www.twilio.com/docs/api/errors/57008) | ERROR Programmable SMS <br/> 'EventType' format must be String
[57009](www.twilio.com/docs/api/errors/57009) | ERROR Programmable SMS <br/> 'EventType' is too long
[57010](www.twilio.com/docs/api/errors/57010) | ERROR Programmable SMS <br/> 'PartnerName' is absent
[57011](www.twilio.com/docs/api/errors/57011) | ERROR Programmable SMS <br/> Unsupported Partner name
[57012](www.twilio.com/docs/api/errors/57012) | ERROR Programmable SMS <br/> Signature invalid
[57013](www.twilio.com/docs/api/errors/57013) | ERROR Programmable SMS <br/> 'Topic' is absent
[57014](www.twilio.com/docs/api/errors/57014) | ERROR Programmable SMS <br/> 'Event' data in payload is absent
[57016](www.twilio.com/docs/api/errors/57016) | ERROR Programmable SMS <br/> 'Topic' is empty
[57017](www.twilio.com/docs/api/errors/57017) | ERROR Programmable SMS <br/> 'Topic' is too long
[57018](www.twilio.com/docs/api/errors/57018) | ERROR Programmable SMS <br/> 'Event' value type must be Map
[57019](www.twilio.com/docs/api/errors/57019) | ERROR Programmable SMS <br/> 'Authorization' header is missing or is invalid
[57020](www.twilio.com/docs/api/errors/57020) | ERROR Programmable SMS <br/> Authorization failed
[57021](www.twilio.com/docs/api/errors/57021) | ERROR Programmable SMS <br/> Token invalid
[57022](www.twilio.com/docs/api/errors/57022) | ERROR Programmable SMS <br/> Required header is missing or invalid

[Back to top](#top)


## 60000-69999

Code | Description
--- | ---
[60001](www.twilio.com/docs/api/errors/60001) | ERROR null <br/> Downstream Authentication Failed
[60002](www.twilio.com/docs/api/errors/60002) | ERROR null <br/> End User Identification Timeout
[60003](www.twilio.com/docs/api/errors/60003) | ERROR null <br/> End User Data is Not Available
[60004](www.twilio.com/docs/api/errors/60004) | ERROR null <br/> Invalid Configuration 
[60005](www.twilio.com/docs/api/errors/60005) | ERROR null <br/> Downstream Carrier Error
[60006](www.twilio.com/docs/api/errors/60006) | ERROR null <br/> Invalid Phone Number
[60007](www.twilio.com/docs/api/errors/60007) | ERROR null <br/> Downstream Verification Failed
[60008](www.twilio.com/docs/api/errors/60008) | ERROR null <br/> Unsupported Carrier
[60200](www.twilio.com/docs/api/errors/60200) | ERROR Verify <br/> Invalid parameter
[60201](www.twilio.com/docs/api/errors/60201) | ERROR Verify <br/> Selected template translation is not approved
[60202](www.twilio.com/docs/api/errors/60202) | ERROR Verify <br/> Max check attempts reached
[60203](www.twilio.com/docs/api/errors/60203) | ERROR Verify <br/> Max send attempts reached.
[60204](www.twilio.com/docs/api/errors/60204) | ERROR Verify <br/> Service does not support this feature
[60205](www.twilio.com/docs/api/errors/60205) | ERROR Verify <br/> SMS is not supported by landline phone number
[60206](www.twilio.com/docs/api/errors/60206) | ERROR Verify <br/> 'Amount' & 'Payee' params are required
[60207](www.twilio.com/docs/api/errors/60207) | ERROR Verify <br/> Max rate limits per service reached 
[60208](www.twilio.com/docs/api/errors/60208) | ERROR Verify <br/> Rate limit with that UniqueName already exists
[60209](www.twilio.com/docs/api/errors/60209) | ERROR Verify <br/> UniqueName format is invalid
[60210](www.twilio.com/docs/api/errors/60210) | ERROR Verify <br/> Max Buckets per Rate limit reached
[60211](www.twilio.com/docs/api/errors/60211) | ERROR Verify <br/> Bucket with the given Interval already exists
[60212](www.twilio.com/docs/api/errors/60212) | ERROR Verify <br/> Too many concurrent requests for phone number
[60213](www.twilio.com/docs/api/errors/60213) | ERROR Verify <br/> A Messaging Configuration already exists for the given country
[60214](www.twilio.com/docs/api/errors/60214) | ERROR Verify <br/> Call channel is not supported when using PSD2
[60215](www.twilio.com/docs/api/errors/60215) | ERROR Verify <br/> Max number of mailers per account reached
[60217](www.twilio.com/docs/api/errors/60217) | ERROR Verify <br/> Invalid Service configuration
[60218](www.twilio.com/docs/api/errors/60218) | ERROR Verify <br/> SendGrid Template is not active
[60219](www.twilio.com/docs/api/errors/60219) | ERROR Verify <br/> SendGrid Template does not contain required placeholders
[60220](www.twilio.com/docs/api/errors/60220) | ERROR Verify <br/> Messages to China require use case vetting
[60221](www.twilio.com/docs/api/errors/60221) | ERROR Verify <br/> No target verification specified
[60222](www.twilio.com/docs/api/errors/60222) | ERROR Verify <br/> SendGrid The from address does not match a verified Sender Identity
[60223](www.twilio.com/docs/api/errors/60223) | ERROR Verify <br/> Delivery channel disabled
[60224](www.twilio.com/docs/api/errors/60224) | ERROR Verify <br/> Missing substitutions for selected template
[60225](www.twilio.com/docs/api/errors/60225) | ERROR Verify <br/> Translation already exists for the provided template
[60226](www.twilio.com/docs/api/errors/60226) | ERROR Verify <br/> Messages sent to china require friendly_name
[60227](www.twilio.com/docs/api/errors/60227) | ERROR Verify <br/> The selected channel for template is not supported
[60228](www.twilio.com/docs/api/errors/60228) | ERROR Verify <br/> Template was not found
[60229](www.twilio.com/docs/api/errors/60229) | ERROR Verify <br/> Template translation was not found
[60231](www.twilio.com/docs/api/errors/60231) | ERROR Verify <br/> Sender id already exists for account
[60232](www.twilio.com/docs/api/errors/60232) | ERROR Verify <br/> Sender id does not exist
[60233](www.twilio.com/docs/api/errors/60233) | ERROR Verify <br/> Default sender id can't be deleted
[60234](www.twilio.com/docs/api/errors/60234) | ERROR Verify <br/> Sender id can not be set as not default
[60235](www.twilio.com/docs/api/errors/60235) | ERROR Verify <br/> Sender Definitions does not match with requirements
[60236](www.twilio.com/docs/api/errors/60236) | ERROR Verify <br/> The domain could not be obtained from the given email
[60237](www.twilio.com/docs/api/errors/60237) | ERROR Verify <br/> The given domain is on a deny list
[60238](www.twilio.com/docs/api/errors/60238) | ERROR Verify <br/> Verification Creation Attempt blocked by Twilio
[60239](www.twilio.com/docs/api/errors/60239) | WARNING Verify <br/> BYOT feature is not enabled
[60240](www.twilio.com/docs/api/errors/60240) | WARNING Verify <br/> Templates not allowed
[60241](www.twilio.com/docs/api/errors/60241) | WARNING Verify <br/> Static message required
[60242](www.twilio.com/docs/api/errors/60242) | ERROR Verify <br/> WhatsApp template not found
[60243](www.twilio.com/docs/api/errors/60243) | ERROR Verify <br/> Custom messages are not supported
[60244](www.twilio.com/docs/api/errors/60244) | WARNING Verify <br/> Custom messages are not supported
[60245](www.twilio.com/docs/api/errors/60245) | ERROR Verify <br/> You have exceeded your messaging limits
[60246](www.twilio.com/docs/api/errors/60246) | ERROR Verify <br/> Service already exists
[60247](www.twilio.com/docs/api/errors/60247) | ERROR Verify <br/> Message Length Exceeded
[60248](www.twilio.com/docs/api/errors/60248) | ERROR Verify <br/> Friendly Name contains a restricted word
[60300](www.twilio.com/docs/api/errors/60300) | ERROR Verify <br/> Invalid Param
[60301](www.twilio.com/docs/api/errors/60301) | ERROR Verify <br/> Entity already exists
[60302](www.twilio.com/docs/api/errors/60302) | ERROR Verify <br/> FactorType already exists
[60305](www.twilio.com/docs/api/errors/60305) | ERROR Verify <br/> Access Token parameters are invalid
[60306](www.twilio.com/docs/api/errors/60306) | ERROR Verify <br/> Invalid Request
[60307](www.twilio.com/docs/api/errors/60307) | ERROR Verify <br/> Cannot resend push notifications to 'none' notification platform
[60308](www.twilio.com/docs/api/errors/60308) | ERROR Verify <br/> Challenge verification attempts limit reached
[60309](www.twilio.com/docs/api/errors/60309) | ERROR Verify <br/> Push notifications limit reached for a Challenge
[60310](www.twilio.com/docs/api/errors/60310) | ERROR Verify <br/> Factor verification attempts reached
[60311](www.twilio.com/docs/api/errors/60311) | ERROR Verify <br/> Factor verification failed
[60312](www.twilio.com/docs/api/errors/60312) | ERROR Verify <br/> Challenge creation limit reached
[60313](www.twilio.com/docs/api/errors/60313) | ERROR Verify <br/> Unauthorized factor creation
[60314](www.twilio.com/docs/api/errors/60314) | ERROR Verify <br/> Factors binding format is invalid
[60315](www.twilio.com/docs/api/errors/60315) | ERROR Verify <br/> Reached max limit of 20 push Factors associated per Entity
[60317](www.twilio.com/docs/api/errors/60317) | ERROR Verify <br/> Factor already exists
[60318](www.twilio.com/docs/api/errors/60318) | ERROR Verify <br/> Factor is unverified
[60322](www.twilio.com/docs/api/errors/60322) | ERROR Verify <br/> Challenge already responded
[60323](www.twilio.com/docs/api/errors/60323) | ERROR Verify <br/> Challenge expired
[60324](www.twilio.com/docs/api/errors/60324) | ERROR Verify <br/> Challenge verification failed
[60325](www.twilio.com/docs/api/errors/60325) | WARNING Verify <br/> Translation for locale not found, using default
[60326](www.twilio.com/docs/api/errors/60326) | ERROR Verify <br/> Too many requests to create factors for the entity
[60327](www.twilio.com/docs/api/errors/60327) | WARNING Verify <br/> The provided channel is not supported by the given template. Verify is falling back to the static message.
[60328](www.twilio.com/docs/api/errors/60328) | ERROR Verify <br/> Entities rate limit exceeded
[60329](www.twilio.com/docs/api/errors/60329) | ERROR Verify <br/> Verify SNA does not work with &#96;psd2_enabled&#96;
[60330](www.twilio.com/docs/api/errors/60330) | ERROR Verify <br/> Failed to invoke the webhook
[60331](www.twilio.com/docs/api/errors/60331) | ERROR Verify <br/> Locale requested is not supported by Verify Text-To-Speech conversion
[60333](www.twilio.com/docs/api/errors/60333) | WARNING Verify <br/> The SMS message was sent using a brandless template.
[60334](www.twilio.com/docs/api/errors/60334) | WARNING Verify <br/> The SMS message was sent using a brandful template.
[60335](www.twilio.com/docs/api/errors/60335) | WARNING Verify <br/> The SMS message was sent using a brandless template.
[60361](www.twilio.com/docs/api/errors/60361) | ERROR Verify <br/> Account SID is invalid or not provided
[60362](www.twilio.com/docs/api/errors/60362) | ERROR Verify <br/> Factor SID invalid or not provided
[60363](www.twilio.com/docs/api/errors/60363) | ERROR Verify <br/> Service SID invalid or not provided
[60364](www.twilio.com/docs/api/errors/60364) | ERROR Verify <br/> Challenge SID invalid or not provided
[60365](www.twilio.com/docs/api/errors/60365) | ERROR Verify <br/> Entity SID invalid or not provided
[60366](www.twilio.com/docs/api/errors/60366) | ERROR Verify <br/> Entity invalid or not provided
[60367](www.twilio.com/docs/api/errors/60367) | ERROR Verify <br/> Invalid entity identity
[60368](www.twilio.com/docs/api/errors/60368) | ERROR Verify <br/> Challenge details invalid or not provided
[60369](www.twilio.com/docs/api/errors/60369) | ERROR Verify <br/> Factor type invalid or not provided
[60370](www.twilio.com/docs/api/errors/60370) | ERROR Verify <br/> Factor config invalid or not provided
[60371](www.twilio.com/docs/api/errors/60371) | ERROR Verify <br/> Relying party invalid or not provided
[60372](www.twilio.com/docs/api/errors/60372) | ERROR Verify <br/> Relying party id invalid or not provided
[60373](www.twilio.com/docs/api/errors/60373) | ERROR Verify <br/> Invalid page size
[60374](www.twilio.com/docs/api/errors/60374) | ERROR Verify <br/> Invalid page token
[60375](www.twilio.com/docs/api/errors/60375) | ERROR Verify <br/> Invalid id
[60376](www.twilio.com/docs/api/errors/60376) | ERROR Verify <br/> Invalid rawId
[60377](www.twilio.com/docs/api/errors/60377) | ERROR Verify <br/> Authenticator attachment invalid or not provided
[60378](www.twilio.com/docs/api/errors/60378) | ERROR Verify <br/> Authenticator response invalid or not provided
[60379](www.twilio.com/docs/api/errors/60379) | ERROR Verify <br/> Authenticator data invalid or not provided
[60380](www.twilio.com/docs/api/errors/60380) | ERROR Verify <br/> Client data invalid or not provided
[60381](www.twilio.com/docs/api/errors/60381) | ERROR Verify <br/> Signature invalid or not provided
[60382](www.twilio.com/docs/api/errors/60382) | ERROR Verify <br/> Factor does not match the relying party of the challenge
[60383](www.twilio.com/docs/api/errors/60383) | ERROR Verify <br/> Illegal factor status
[60384](www.twilio.com/docs/api/errors/60384) | ERROR Verify <br/> Invalid challenge timeout
[60385](www.twilio.com/docs/api/errors/60385) | ERROR Verify <br/> Public key invalid or not provided
[60386](www.twilio.com/docs/api/errors/60386) | ERROR Verify <br/> Attestation object invalid or not provided
[60387](www.twilio.com/docs/api/errors/60387) | ERROR Verify <br/> Attested credential data invalid or not provided
[60388](www.twilio.com/docs/api/errors/60388) | ERROR Verify <br/> User display name not provided
[60390](www.twilio.com/docs/api/errors/60390) | ERROR Verify <br/> Factor not found
[60391](www.twilio.com/docs/api/errors/60391) | ERROR Verify <br/> Challenge not found
[60392](www.twilio.com/docs/api/errors/60392) | ERROR Verify <br/> Entity not found
[60401](www.twilio.com/docs/api/errors/60401) | ERROR Verify <br/> Network Error
[60402](www.twilio.com/docs/api/errors/60402) | ERROR Verify <br/> Mapper Error
[60403](www.twilio.com/docs/api/errors/60403) | ERROR Verify <br/> Storage Error
[60404](www.twilio.com/docs/api/errors/60404) | ERROR Verify <br/> Input Error
[60405](www.twilio.com/docs/api/errors/60405) | ERROR Verify <br/> Key Storage Error
[60406](www.twilio.com/docs/api/errors/60406) | ERROR Verify <br/> Initialization Error
[60407](www.twilio.com/docs/api/errors/60407) | ERROR Verify <br/> Authentication Token Error
[60408](www.twilio.com/docs/api/errors/60408) | ERROR Verify <br/> TemplateSid is only supported for the SMS channel
[60409](www.twilio.com/docs/api/errors/60409) | WARNING Verify <br/> Custom message did not match any template
[60410](www.twilio.com/docs/api/errors/60410) | ERROR Verify <br/> Verification delivery attempt blocked
[60411](www.twilio.com/docs/api/errors/60411) | ERROR Verify <br/> Phone Number or Phone Number Prefix already exists in Safelist
[60420](www.twilio.com/docs/api/errors/60420) | ERROR Verify <br/> Invalid Contact ID format
[60421](www.twilio.com/docs/api/errors/60421) | ERROR Verify <br/> Unexpected result when creating contact
[60422](www.twilio.com/docs/api/errors/60422) | ERROR Verify <br/> Contact not found
[60423](www.twilio.com/docs/api/errors/60423) | ERROR Verify <br/> Multiple contacts were found
[60424](www.twilio.com/docs/api/errors/60424) | ERROR Verify <br/> Contact address not found
[60425](www.twilio.com/docs/api/errors/60425) | ERROR Verify <br/> Verification SID invalid or not provided
[60426](www.twilio.com/docs/api/errors/60426) | ERROR Verify <br/> Verification ID invalid or not provided
[60427](www.twilio.com/docs/api/errors/60427) | ERROR Verify <br/> Factor ID invalid or not provided
[60428](www.twilio.com/docs/api/errors/60428) | ERROR Verify <br/> Unsupported channel
[60431](www.twilio.com/docs/api/errors/60431) | ERROR Verify <br/> Verification not found
[60432](www.twilio.com/docs/api/errors/60432) | ERROR Verify <br/> Unsupported passkeys relying party
[60433](www.twilio.com/docs/api/errors/60433) | ERROR Verify <br/> Unsupported passkeys approval content type
[60434](www.twilio.com/docs/api/errors/60434) | ERROR Verify <br/> Unsupported passkeys verification content type
[60436](www.twilio.com/docs/api/errors/60436) | ERROR Verify <br/> Recipient invalid or not provided
[60437](www.twilio.com/docs/api/errors/60437) | ERROR Verify <br/> Recipient type unsupported
[60440](www.twilio.com/docs/api/errors/60440) | ERROR Verify <br/> Unsupported verification content type
[60441](www.twilio.com/docs/api/errors/60441) | ERROR Verify <br/> Illegal status
[60500](www.twilio.com/docs/api/errors/60500) | ERROR Verify <br/> SNA Phone Number Mismatch
[60510](www.twilio.com/docs/api/errors/60510) | ERROR Verify <br/> SNA Error
[60511](www.twilio.com/docs/api/errors/60511) | ERROR Verify <br/> SNA Downstream Error
[60517](www.twilio.com/docs/api/errors/60517) | ERROR Verify <br/> SNA User-Agent Mismatch Error
[60519](www.twilio.com/docs/api/errors/60519) | ERROR Verify <br/> SNA Verification Result Pending
[60520](www.twilio.com/docs/api/errors/60520) | ERROR Verify <br/> SNA URL Failed
[60531](www.twilio.com/docs/api/errors/60531) | ERROR Verify <br/> SNA Carrier Not Detected
[60532](www.twilio.com/docs/api/errors/60532) | ERROR Verify <br/> SNA Potential Dual SIM Detected
[60533](www.twilio.com/docs/api/errors/60533) | ERROR Verify <br/> SNA Carrier Header Error
[60534](www.twilio.com/docs/api/errors/60534) | ERROR Verify <br/> SNA Downstream Carrier Error
[60540](www.twilio.com/docs/api/errors/60540) | ERROR Verify <br/> SNA Carrier Identified Invalid Phone Number
[60550](www.twilio.com/docs/api/errors/60550) | ERROR Verify <br/> Auto Channel Failed: None of the available channels could be selected due to validation errors. Check your debugger messages in console.
[60600](www.twilio.com/docs/api/errors/60600) | ERROR Lookup <br/> Unprovisioned or out of coverage
[60601](www.twilio.com/docs/api/errors/60601) | ERROR Lookup <br/> Authorization required for Canada lookups
[60602](www.twilio.com/docs/api/errors/60602) | ERROR Verify <br/> App hash can only be used with SMS channel
[60603](www.twilio.com/docs/api/errors/60603) | ERROR Verify <br/> SendGrid maximum credits exceeded
[60604](www.twilio.com/docs/api/errors/60604) | ERROR Verify <br/> SendGrid Authenticated user is not authorized to send mail
[60605](www.twilio.com/docs/api/errors/60605) | ERROR Verify <br/> Verification delivery attempt blocked
[60606](www.twilio.com/docs/api/errors/60606) | ERROR Lookup <br/> Lookup Package is Not Enabled
[60607](www.twilio.com/docs/api/errors/60607) | ERROR Lookup <br/> Lookup Unsupported Country
[60608](www.twilio.com/docs/api/errors/60608) | ERROR Lookup <br/> Lookup Error
[60609](www.twilio.com/docs/api/errors/60609) | ERROR Lookup <br/> Live activity not enabled
[60610](www.twilio.com/docs/api/errors/60610) | ERROR Lookup <br/> Phone number outside of coverage
[60611](www.twilio.com/docs/api/errors/60611) | ERROR Lookup <br/> Lookup Package Quota Reached
[60612](www.twilio.com/docs/api/errors/60612) | ERROR Lookup <br/> Requested phone number not mobile
[60613](www.twilio.com/docs/api/errors/60613) | ERROR Lookup <br/> Lookup Provider Degradation
[60614](www.twilio.com/docs/api/errors/60614) | ERROR Lookup <br/> Lookup Request Must Be Completed in Different Twilio Region
[60616](www.twilio.com/docs/api/errors/60616) | ERROR Lookup <br/> Lookup rate limit exceeded
[60617](www.twilio.com/docs/api/errors/60617) | ERROR Lookup <br/> Lookup Not Enough Request Parameters
[60618](www.twilio.com/docs/api/errors/60618) | ERROR Lookup <br/> Lookup Malformed Request Parameter
[60619](www.twilio.com/docs/api/errors/60619) | ERROR Lookup <br/> Lookup Request Cannot be Completed in Twilio Region
[60620](www.twilio.com/docs/api/errors/60620) | ERROR Lookup <br/> Lookup SIM Swap Information is Incomplete From Carrier
[60621](www.twilio.com/docs/api/errors/60621) | ERROR Lookup <br/> Lookup Carrier Information Not Available
[60622](www.twilio.com/docs/api/errors/60622) | ERROR Lookup <br/> Invalid Magic Number
[60623](www.twilio.com/docs/api/errors/60623) | WARNING Lookup <br/> Verification Not Found
[60624](www.twilio.com/docs/api/errors/60624) | ERROR Lookup <br/> Maximum rate limit for Trial Accounts
[60625](www.twilio.com/docs/api/errors/60625) | ERROR Lookup <br/> Phone Number is Cancelled
[60626](www.twilio.com/docs/api/errors/60626) | ERROR Lookup <br/> Phone number rate limit exceeded
[60699](www.twilio.com/docs/api/errors/60699) | ERROR Lookup <br/> Lookup Usage Disabled
[60700](www.twilio.com/docs/api/errors/60700) | ERROR Branded Comms <br/> Something went wrong. Try again later
[60701](www.twilio.com/docs/api/errors/60701) | ERROR Branded Comms <br/> Invalid request
[60702](www.twilio.com/docs/api/errors/60702) | WARNING Branded Comms <br/> Business Profile not found
[60703](www.twilio.com/docs/api/errors/60703) | ERROR Branded Comms <br/> Invalid phone numbers format
[60704](www.twilio.com/docs/api/errors/60704) | ERROR Branded Comms <br/> Phone number not branded by Twilio
[60706](www.twilio.com/docs/api/errors/60706) | ERROR Branded Comms <br/> Invalid Push Token
[60707](www.twilio.com/docs/api/errors/60707) | WARNING Branded Comms <br/> Branded Channel not found
[60708](www.twilio.com/docs/api/errors/60708) | WARNING Branded Comms <br/> Phone record number not found
[60709](www.twilio.com/docs/api/errors/60709) | WARNING Branded Comms <br/> Business Profile already exists
[60710](www.twilio.com/docs/api/errors/60710) | WARNING Branded Comms <br/> Phone number CPS not found
[60711](www.twilio.com/docs/api/errors/60711) | ERROR Branded Comms <br/> Business status does not allow updates
[60712](www.twilio.com/docs/api/errors/60712) | ERROR Branded Comms <br/> Error communicating with Regulatory Compliance API
[60713](www.twilio.com/docs/api/errors/60713) | ERROR Branded Comms <br/> Error communicating with Regulatory Identification API
[60714](www.twilio.com/docs/api/errors/60714) | WARNING Branded Comms <br/> Brand not found
[60715](www.twilio.com/docs/api/errors/60715) | ERROR Branded Comms <br/> Error reading logo file
[60716](www.twilio.com/docs/api/errors/60716) | ERROR Branded Comms <br/> Selected logo is not a valid PNG file
[60717](www.twilio.com/docs/api/errors/60717) | ERROR Branded Comms <br/> Error uploading logo to the storage
[60719](www.twilio.com/docs/api/errors/60719) | WARNING Branded Comms <br/> Branded Call not found
[60721](www.twilio.com/docs/api/errors/60721) | WARNING Branded Comms <br/> Phone Number(s) already used in a Branded Channel
[60722](www.twilio.com/docs/api/errors/60722) | WARNING Branded Comms <br/> Business status does not allow dismissal
[60723](www.twilio.com/docs/api/errors/60723) | WARNING Branded Comms <br/> Brand status does not allow updates
[60724](www.twilio.com/docs/api/errors/60724) | WARNING Branded Comms <br/> Brand status does not allow dismissal
[60725](www.twilio.com/docs/api/errors/60725) | WARNING Branded Comms <br/> Brand status does not allow to have branded channels
[60726](www.twilio.com/docs/api/errors/60726) | WARNING Branded Comms <br/> Business status does not allow to have brands
[60727](www.twilio.com/docs/api/errors/60727) | WARNING Branded Comms <br/> Channel not found
[60728](www.twilio.com/docs/api/errors/60728) | ERROR Verify <br/> Account exceeded the hourly messages limit
[61000](www.twilio.com/docs/api/errors/61000) | ERROR null <br/> Add-ons: Internal server error
[61001](www.twilio.com/docs/api/errors/61001) | ERROR null <br/> Add-ons: Request timed out
[61002](www.twilio.com/docs/api/errors/61002) | ERROR null <br/> Add-ons: Provider could not complete request
[61003](www.twilio.com/docs/api/errors/61003) | ERROR null <br/> Add-ons: Requirements to invoke AddOns have not been met
[61004](www.twilio.com/docs/api/errors/61004) | WARNING null <br/> Add-ons: No results
[61005](www.twilio.com/docs/api/errors/61005) | ERROR null <br/> Add-ons: Bad request
[61006](www.twilio.com/docs/api/errors/61006) | WARNING null <br/> Add-ons: Add-ons unavailable for GET callbacks
[61007](www.twilio.com/docs/api/errors/61007) | ERROR null <br/> Add-ons: Response body too large
[61008](www.twilio.com/docs/api/errors/61008) | ERROR null <br/> Add-ons:  HTTP too many redirects
[61009](www.twilio.com/docs/api/errors/61009) | ERROR null <br/> Add-ons: Could not fulfill request with available data
[62000](www.twilio.com/docs/api/errors/62000) | ERROR Interconnect <br/> Failed to write to the database.
[62001](www.twilio.com/docs/api/errors/62001) | ERROR Interconnect <br/> Invalid SID
[62002](www.twilio.com/docs/api/errors/62002) | ERROR Interconnect <br/> Exchange not found
[62003](www.twilio.com/docs/api/errors/62003) | ERROR Interconnect <br/> MPLS carrier not found.
[62004](www.twilio.com/docs/api/errors/62004) | ERROR Interconnect <br/> Direct connect not found.
[62005](www.twilio.com/docs/api/errors/62005) | ERROR Interconnect <br/>  Bandwidth reserve not found.
[62006](www.twilio.com/docs/api/errors/62006) | ERROR Interconnect <br/>  MPLS carrier is not associated with the exchange.
[62007](www.twilio.com/docs/api/errors/62007) | ERROR Interconnect <br/> Direct connect is not associated with the exchange.
[62008](www.twilio.com/docs/api/errors/62008) | ERROR Interconnect <br/> Bandwidth reserve is not associated with the exchange.
[62009](www.twilio.com/docs/api/errors/62009) | ERROR Interconnect <br/> Account SID was not found.
[62010](www.twilio.com/docs/api/errors/62010) | ERROR Interconnect <br/> No authentication was provided.
[62011](www.twilio.com/docs/api/errors/62011) | ERROR Interconnect <br/> Unauthorized
[62012](www.twilio.com/docs/api/errors/62012) | ERROR Interconnect <br/> Connection not found.
[62013](www.twilio.com/docs/api/errors/62013) | ERROR Interconnect <br/> Unable to identify account owner of connection.
[62014](www.twilio.com/docs/api/errors/62014) | ERROR Interconnect <br/> Connection not ready
[62015](www.twilio.com/docs/api/errors/62015) | ERROR Interconnect <br/> Connection in transition
[62016](www.twilio.com/docs/api/errors/62016) | ERROR Interconnect <br/> Connection not active
[62017](www.twilio.com/docs/api/errors/62017) | ERROR Interconnect <br/> No IP route specified
[62018](www.twilio.com/docs/api/errors/62018) | ERROR Interconnect <br/> Invalid IP route
[62019](www.twilio.com/docs/api/errors/62019) | ERROR Interconnect <br/> IP route exceeds permitted IP range
[62020](www.twilio.com/docs/api/errors/62020) | ERROR Interconnect <br/> Connection pending deletion.
[62021](www.twilio.com/docs/api/errors/62021) | ERROR Interconnect <br/> IP Gateway Invalid
[62022](www.twilio.com/docs/api/errors/62022) | ERROR Interconnect <br/> Missing account SID
[62023](www.twilio.com/docs/api/errors/62023) | ERROR Interconnect <br/> Missing exchange
[62024](www.twilio.com/docs/api/errors/62024) | ERROR Interconnect <br/> Missing connection type
[62025](www.twilio.com/docs/api/errors/62025) | ERROR Interconnect <br/> Interconnect: Invalid connection type
[62026](www.twilio.com/docs/api/errors/62026) | ERROR Interconnect <br/> Interconnect: Missing MPLS carrier SID
[62027](www.twilio.com/docs/api/errors/62027) | ERROR Interconnect <br/> Interconnect: Extra MPLS parameter
[62028](www.twilio.com/docs/api/errors/62028) | ERROR Interconnect <br/> Interconnect: Connection expired.
[62034](www.twilio.com/docs/api/errors/62034) | ERROR Interconnect <br/> Interconnect: No useful parameters provided.
[62035](www.twilio.com/docs/api/errors/62035) | ERROR Interconnect <br/> Interconnect: No bandwidth was specified in the request
[62052](www.twilio.com/docs/api/errors/62052) | ERROR Interconnect <br/> Interconnect: This account is not a subaccount of the Interconnect Connection owner's account.
[62053](www.twilio.com/docs/api/errors/62053) | ERROR Interconnect <br/> Interconnect: The subaccount is not authorized to access this connection.  
[62100](www.twilio.com/docs/api/errors/62100) | ERROR Interconnect <br/> IP address(es) already linked to another connection
[62200](www.twilio.com/docs/api/errors/62200) | ERROR Interconnect <br/> Provisioning failure - Network-API is unavailable!
[62220](www.twilio.com/docs/api/errors/62220) | ERROR Interconnect <br/> Provisioning failure - Requested bandwidth not available on the network device.
[63001](www.twilio.com/docs/api/errors/63001) | ERROR Programmable SMS <br/> Channel could not authenticate the request. Please see Channel specific error message for more information
[63002](www.twilio.com/docs/api/errors/63002) | ERROR Programmable SMS <br/> Channel could not find the From address
[63003](www.twilio.com/docs/api/errors/63003) | ERROR Programmable SMS <br/> Channel could not find To address
[63005](www.twilio.com/docs/api/errors/63005) | ERROR Programmable SMS <br/> Channel did not accept given content. Please see Channel specific error message for more information
[63006](www.twilio.com/docs/api/errors/63006) | ERROR Programmable SMS <br/> Could not format given content for the channel. Please see Channel specific error message for more information
[63007](www.twilio.com/docs/api/errors/63007) | ERROR Programmable SMS <br/> Twilio could not find a Channel with the specified 'From' address
[63008](www.twilio.com/docs/api/errors/63008) | ERROR Programmable SMS <br/> Could not execute the request because the channel module has been misconfigured. Please check the Channel configuration in Twilio
[63009](www.twilio.com/docs/api/errors/63009) | ERROR Programmable SMS <br/> Channel provider returned an internal service error (HTTP 5xx). Please see Channel specific error message for more information
[63010](www.twilio.com/docs/api/errors/63010) | ERROR Programmable SMS <br/> Twilio's platform encountered an internal error processing this message
[63011](www.twilio.com/docs/api/errors/63011) | ERROR Programmable SMS <br/> Invalid Request: Twilio encountered an error while processing your request
[63012](www.twilio.com/docs/api/errors/63012) | ERROR Programmable SMS <br/> Channel provider returned an internal service error
[63013](www.twilio.com/docs/api/errors/63013) | ERROR Programmable SMS <br/> Channel policy violation
[63014](www.twilio.com/docs/api/errors/63014) | ERROR Programmable SMS <br/> Channel message blocked by user action
[63015](www.twilio.com/docs/api/errors/63015) | ERROR Programmable SMS <br/> Channel Sandbox can only send messages to phone numbers that have joined the Sandbox
[63016](www.twilio.com/docs/api/errors/63016) | ERROR Programmable SMS <br/> Failed to send freeform message because you are outside the allowed window. If you are using WhatsApp, please use a Message Template.
[63017](www.twilio.com/docs/api/errors/63017) | ERROR Programmable SMS <br/> Rate limit exceeded
[63018](www.twilio.com/docs/api/errors/63018) | ERROR Programmable SMS <br/> Rate limit exceeded for Channel
[63019](www.twilio.com/docs/api/errors/63019) | ERROR Programmable SMS <br/> Media failed to download
[63020](www.twilio.com/docs/api/errors/63020) | ERROR Programmable SMS <br/> Twilio encountered a Business Manager account error
[63021](www.twilio.com/docs/api/errors/63021) | ERROR Programmable SMS <br/> Channel invalid content error
[63022](www.twilio.com/docs/api/errors/63022) | ERROR Programmable SMS <br/> Invalid vname certificate
[63023](www.twilio.com/docs/api/errors/63023) | ERROR Programmable SMS <br/> Channel generic error
[63024](www.twilio.com/docs/api/errors/63024) | ERROR Programmable Messaging <br/> Invalid message recipient
[63025](www.twilio.com/docs/api/errors/63025) | ERROR Programmable SMS <br/> Media already exists
[63026](www.twilio.com/docs/api/errors/63026) | ERROR Programmable SMS <br/> Channel sender content flagged as spam
[63027](www.twilio.com/docs/api/errors/63027) | ERROR Programmable SMS <br/> Template does not exist for a language and locale
[63028](www.twilio.com/docs/api/errors/63028) | ERROR Programmable SMS <br/> Number of parameters provided does not match the expected number of parameters
[63029](www.twilio.com/docs/api/errors/63029) | ERROR Programmable SMS <br/> The receiver failed to download the template
[63030](www.twilio.com/docs/api/errors/63030) | ERROR Programmable SMS <br/> Unsupported parameter for type of channels message
[63031](www.twilio.com/docs/api/errors/63031) | ERROR Programmable SMS <br/> Channels message cannot have same 'From' and 'To'
[63032](www.twilio.com/docs/api/errors/63032) | ERROR Programmable SMS <br/> We cannot send this message to this user because of a WhatsApp limitation. 
[63033](www.twilio.com/docs/api/errors/63033) | ERROR Programmable SMS <br/> Recipient opted out to receive message
[63034](www.twilio.com/docs/api/errors/63034) | ERROR Programmable SMS <br/> Media exceeds size limit
[63035](www.twilio.com/docs/api/errors/63035) | ERROR Programmable SMS <br/> This operation is blocked because the RCS agent has not launched, the recipient has not accepted the invitation to become a tester, or the RCS sender only works in certain regions.
[63036](www.twilio.com/docs/api/errors/63036) | ERROR Programmable Messaging <br/> The specified phone number cannot be reached using RCS at this time.
[63037](www.twilio.com/docs/api/errors/63037) | WARNING Programmable SMS <br/> Channel Media Upload Error
[63038](www.twilio.com/docs/api/errors/63038) | ERROR Programmable SMS <br/> Account exceeded the daily messages limit
[63039](www.twilio.com/docs/api/errors/63039) | ERROR Programmable SMS <br/> Warning! Facebook says your page is engaging in behavior that may be considered bothersome or abusive by users. To avoid messaging restrictions being placed on your Page, Facebook requires you to immediately decrease the rate at which you are sending messages outside the 24-hour window to this person.
[63040](www.twilio.com/docs/api/errors/63040) | ERROR Programmable Messaging <br/> Template Rejected
[63041](www.twilio.com/docs/api/errors/63041) | ERROR Programmable Messaging <br/> Template paused
[63042](www.twilio.com/docs/api/errors/63042) | ERROR Programmable Messaging <br/> Template disabled
[63043](www.twilio.com/docs/api/errors/63043) | ERROR Programmable Messaging <br/> Link to a sample media file returns 403 Forbidden
[63044](www.twilio.com/docs/api/errors/63044) | ERROR Programmable Messaging <br/> Link to a sample media file returns 404 Not Found
[63045](www.twilio.com/docs/api/errors/63045) | ERROR Programmable Messaging <br/> Link to a sample media file returned an unexpected error status
[63046](www.twilio.com/docs/api/errors/63046) | WARNING Programmable Messaging <br/> Template approved
[63047](www.twilio.com/docs/api/errors/63047) | ERROR Programmable Messaging <br/> Link to a sample media file returned an invalid Content-Type
[63049](www.twilio.com/docs/api/errors/63049) | ERROR Programmable Messaging <br/> Meta chose not to deliver this WhatsApp marketing message
[63050](www.twilio.com/docs/api/errors/63050) | ERROR Programmable Messaging <br/> WhatsApp User Opted Out of Receiving Marketing Messages
[63051](www.twilio.com/docs/api/errors/63051) | ERROR Programmable Messaging <br/> WhatsApp Business Account is Locked
[63052](www.twilio.com/docs/api/errors/63052) | WARNING Programmable Messaging <br/> Legacy WhatsApp Template Used
[63053](www.twilio.com/docs/api/errors/63053) | ERROR Programmable Messaging <br/> When you send a message from a template, the template syncing process can take up to 10 minutes to complete. Wait a few minutes, and then try sending your message again
[63054](www.twilio.com/docs/api/errors/63054) | ERROR Programmable Messaging <br/> Template unavailable for use
[63055](www.twilio.com/docs/api/errors/63055) | ERROR Programmable Messaging <br/> Only marketing messages supported on MM Lite API
[63056](www.twilio.com/docs/api/errors/63056) | ERROR Programmable Messaging <br/> Ineligible account type
[63057](www.twilio.com/docs/api/errors/63057) | ERROR null <br/> Template Submission Rate Limit Exceeded
[63058](www.twilio.com/docs/api/errors/63058) | ERROR Programmable Messaging <br/> Business is restricted from messaging users in this country
[63100](www.twilio.com/docs/api/errors/63100) | ERROR Channels <br/> Validation Error
[63101](www.twilio.com/docs/api/errors/63101) | ERROR Channels <br/> WABA ID provided is not valid or unable to be used
[63102](www.twilio.com/docs/api/errors/63102) | ERROR Channels <br/> Account already linked to another WABA ID
[63103](www.twilio.com/docs/api/errors/63103) | ERROR Channels <br/> Cannot assign payment method to WABA provided
[63104](www.twilio.com/docs/api/errors/63104) | ERROR Channels <br/> Maximum number of phone numbers reached for your WABA
[63105](www.twilio.com/docs/api/errors/63105) | ERROR Channels <br/> Channel does not support this action
[63106](www.twilio.com/docs/api/errors/63106) | ERROR Channels <br/> phone_number is not a RCS capable number
[63107](www.twilio.com/docs/api/errors/63107) | ERROR Channels <br/> phone_number must be a valid E.164 formatted phone number
[63108](www.twilio.com/docs/api/errors/63108) | ERROR Channels <br/> Sender is not ready to add test device
[63109](www.twilio.com/docs/api/errors/63109) | ERROR Channels <br/> This Sender has been migrated into a different account
[63110](www.twilio.com/docs/api/errors/63110) | ERROR Channels <br/> The phone number registration error
[63111](www.twilio.com/docs/api/errors/63111) | ERROR Channels <br/> Sender's phone number or WABA returned "not found"
[63112](www.twilio.com/docs/api/errors/63112) | ERROR Channels <br/> The Meta and&#47;or WhatsApp Business Accounts connected to this Sender were disabled by Meta
[63113](www.twilio.com/docs/api/errors/63113) | ERROR Channels <br/> Sender Cannot Be Verified
[63114](www.twilio.com/docs/api/errors/63114) | ERROR Channels <br/> Too Many Verification Codes
[63115](www.twilio.com/docs/api/errors/63115) | ERROR Channels <br/> Could not update Whatsapp business profile on the WhatsApp Sender
[63116](www.twilio.com/docs/api/errors/63116) | ERROR Channels <br/> WhatsApp Sender failed to be automatically registered as OTP was not received
[63117](www.twilio.com/docs/api/errors/63117) | ERROR Channels <br/> Downstream Service Unavailable at the moment
[63118](www.twilio.com/docs/api/errors/63118) | ERROR Channels <br/> PIN not retrieved due to sender configuration not being found
[63119](www.twilio.com/docs/api/errors/63119) | ERROR Channels <br/> Meta rate limit exceeded
[63120](www.twilio.com/docs/api/errors/63120) | ERROR Channels <br/> Your Meta Business Account has been locked. Please contact Meta Business Support to unlock your account before proceeding
[64001](www.twilio.com/docs/api/errors/64001) | ERROR Programmable Voice <br/> Pay: Configuration Error
[64002](www.twilio.com/docs/api/errors/64002) | ERROR Programmable Voice <br/> Pay: Service unavailable.
[64003](www.twilio.com/docs/api/errors/64003) | ERROR Programmable Voice <br/> Pay: Invalid charge amount.
[64004](www.twilio.com/docs/api/errors/64004) | ERROR Programmable Voice <br/> Pay: Invalid paymentConnector attribute in TwiML.
[64005](www.twilio.com/docs/api/errors/64005) | ERROR Programmable Voice <br/> Pay: Connector does not support tokenization.
[64006](www.twilio.com/docs/api/errors/64006) | ERROR Programmable Voice <br/> Pay: Connector does not support token type.
[64007](www.twilio.com/docs/api/errors/64007) | ERROR Programmable Voice <br/> Pay: Connector does not support creating charge.
[64008](www.twilio.com/docs/api/errors/64008) | ERROR Programmable Voice <br/> Pay: Payment Gateway rejected charge creation.
[64009](www.twilio.com/docs/api/errors/64009) | ERROR Programmable Voice <br/> Pay: Twilio is no longer authorized to initiate transactions on your behalf.
[64010](www.twilio.com/docs/api/errors/64010) | ERROR Programmable Voice <br/> Pay: Payment Gateway rejected token creation.
[64011](www.twilio.com/docs/api/errors/64011) | ERROR Programmable Voice <br/> Pay: Connector does not support the requested currency.
[64012](www.twilio.com/docs/api/errors/64012) | ERROR Programmable Voice <br/> Pay: Payment Gateway rejected the card.
[64013](www.twilio.com/docs/api/errors/64013) | ERROR Programmable Voice <br/> Pay: Connector does not support supplied paymentMethod attribute.
[64014](www.twilio.com/docs/api/errors/64014) | ERROR Programmable Voice <br/> Pay: ECP&#47;ACH requires AVSName Parameter in the &lt;Pay&gt; verb.
[64015](www.twilio.com/docs/api/errors/64015) | ERROR Programmable Voice <br/> Pay: &#96;&lt;Pay&gt;&#96; verb is missing a needed Parameter
[64016](www.twilio.com/docs/api/errors/64016) | ERROR Programmable Voice <br/> Pay: Invalid Action URL
[64017](www.twilio.com/docs/api/errors/64017) | ERROR Programmable Voice <br/> Pay: BankAccountType Parameter not supported with PaymentMethod = "credit-card"
[64018](www.twilio.com/docs/api/errors/64018) | ERROR Programmable Voice <br/> Pay: Value needed for either Capture or Status parameters
[64019](www.twilio.com/docs/api/errors/64019) | ERROR Programmable Voice <br/> Pay: Required payment information incomplete
[64020](www.twilio.com/docs/api/errors/64020) | ERROR Programmable Voice <br/> Pay: Invalid Parameter Value
[64021](www.twilio.com/docs/api/errors/64021) | ERROR Programmable Voice <br/> Pay: Invalid Operation
[64022](www.twilio.com/docs/api/errors/64022) | ERROR Programmable Voice <br/> Pay: Invalid Test Card Number
[64023](www.twilio.com/docs/api/errors/64023) | ERROR Programmable Voice <br/> Pay: Invalid Test Bank Account Number
[64024](www.twilio.com/docs/api/errors/64024) | ERROR Programmable Voice <br/> Pay: Connector Instance Not Approved
[64101](www.twilio.com/docs/api/errors/64101) | ERROR Programmable Voice <br/> ConversationRelay: Invalid Parameter
[64102](www.twilio.com/docs/api/errors/64102) | ERROR Programmable Voice <br/> ConversationRelay: Unable to Connect to Websocket URL
[64103](www.twilio.com/docs/api/errors/64103) | ERROR Programmable Voice <br/> ConversationRelay: Internal Server Error
[64104](www.twilio.com/docs/api/errors/64104) | ERROR Programmable Voice <br/> ConversationRelay: Max call duration reached
[64105](www.twilio.com/docs/api/errors/64105) | ERROR Programmable Voice <br/> ConversationRelay: Websocket ended
[64106](www.twilio.com/docs/api/errors/64106) | ERROR Programmable Voice <br/> ConversationRelay: Invalid argument
[64107](www.twilio.com/docs/api/errors/64107) | ERROR Programmable Voice <br/> ConversationRelay: Invalid Message Received
[64108](www.twilio.com/docs/api/errors/64108) | ERROR Programmable Voice <br/> ConversationRelay: RTP Timeout
[64109](www.twilio.com/docs/api/errors/64109) | ERROR Programmable Voice <br/> ConversationRelay: Concurrency limit reached
[64110](www.twilio.com/docs/api/errors/64110) | ERROR Programmable Voice <br/> ConversationRelay: Account has been opted out
[64111](www.twilio.com/docs/api/errors/64111) | ERROR Programmable Voice <br/> ConversationRelay: TTS provider service error
[64112](www.twilio.com/docs/api/errors/64112) | ERROR Programmable Voice <br/> ConversationRelay: TTS conversion error
[68001](www.twilio.com/docs/api/errors/68001) | ERROR Verify <br/> Network Error
[68002](www.twilio.com/docs/api/errors/68002) | ERROR Verify <br/> Mapper Error
[68003](www.twilio.com/docs/api/errors/68003) | ERROR Verify <br/> Storage Error
[68004](www.twilio.com/docs/api/errors/68004) | ERROR Verify <br/> Input Error
[68005](www.twilio.com/docs/api/errors/68005) | ERROR Verify <br/> Key Storage Error
[68006](www.twilio.com/docs/api/errors/68006) | ERROR Verify <br/> Initialization Error
[68007](www.twilio.com/docs/api/errors/68007) | ERROR Verify <br/> Authentication Token Error
[68008](www.twilio.com/docs/api/errors/68008) | ERROR Verify <br/> Verify WhatsApp channel not configured

[Back to top](#top)


## 70000-79999

Code | Description
--- | ---
[70001](www.twilio.com/docs/api/errors/70001) | ERROR null <br/> Validation Failed
[70002](www.twilio.com/docs/api/errors/70002) | ERROR null <br/> Bad request
[70003](www.twilio.com/docs/api/errors/70003) | ERROR null <br/> Outdated Entity
[70004](www.twilio.com/docs/api/errors/70004) | ERROR null <br/> Unauthorized
[70005](www.twilio.com/docs/api/errors/70005) | ERROR null <br/> Failure Threshold Exceeded
[70051](www.twilio.com/docs/api/errors/70051) | ERROR null <br/> Authorization Failed
[70052](www.twilio.com/docs/api/errors/70052) | ERROR null <br/> Public Key Client Validation Required For Account
[70053](www.twilio.com/docs/api/errors/70053) | ERROR null <br/> Public Key Client Validation Not Enabled For Account
[70101](www.twilio.com/docs/api/errors/70101) | ERROR null <br/> Unsupported Public Key Algorithm
[70102](www.twilio.com/docs/api/errors/70102) | ERROR null <br/> Unsupported Public Key Length
[70103](www.twilio.com/docs/api/errors/70103) | ERROR null <br/> Unsupported Public Key Exponent
[70104](www.twilio.com/docs/api/errors/70104) | ERROR null <br/> Invalid Public Key
[70105](www.twilio.com/docs/api/errors/70105) | ERROR null <br/> Invalid Type Specified in the Request
[70106](www.twilio.com/docs/api/errors/70106) | ERROR null <br/> Invalid AWS credentials
[70151](www.twilio.com/docs/api/errors/70151) | ERROR null <br/> Maximum Number Of API Keys Exceeded
[70152](www.twilio.com/docs/api/errors/70152) | ERROR null <br/> Request Contains Invalid Flags
[70153](www.twilio.com/docs/api/errors/70153) | ERROR null <br/> Public Key Specified Does Not Exist
[70154](www.twilio.com/docs/api/errors/70154) | ERROR null <br/> Public Key Is Invalid
[70155](www.twilio.com/docs/api/errors/70155) | ERROR null <br/> Request Is Missing Required HTTP Headers
[70156](www.twilio.com/docs/api/errors/70156) | ERROR null <br/> Request Hash Is Invalid
[70251](www.twilio.com/docs/api/errors/70251) | ERROR null <br/> Bad SSO Settings
[70252](www.twilio.com/docs/api/errors/70252) | ERROR null <br/> Bad Saml Response
[70253](www.twilio.com/docs/api/errors/70253) | ERROR null <br/> Invalid User Grants

[Back to top](#top)


## 80000-89999

Code | Description
--- | ---
[80101](www.twilio.com/docs/api/errors/80101) | ERROR Proxy <br/> Number Already Added to Another Service
[80102](www.twilio.com/docs/api/errors/80102) | WARNING null <br/> Participant Already In Interaction
[80103](www.twilio.com/docs/api/errors/80103) | ERROR Proxy <br/> Participant Already In Session
[80104](www.twilio.com/docs/api/errors/80104) | WARNING null <br/> Phone Number Already In Service
[80105](www.twilio.com/docs/api/errors/80105) | WARNING null <br/> Short Code Already In Service
[80201](www.twilio.com/docs/api/errors/80201) | WARNING Proxy <br/> No Available Voice Proxy
[80202](www.twilio.com/docs/api/errors/80202) | WARNING null <br/> No Available Message Proxy
[80203](www.twilio.com/docs/api/errors/80203) | ERROR Proxy <br/> No Available Proxy For Country
[80205](www.twilio.com/docs/api/errors/80205) | WARNING null <br/> No Proxies For Service
[80206](www.twilio.com/docs/api/errors/80206) | WARNING Proxy <br/> No Available Proxy
[80207](www.twilio.com/docs/api/errors/80207) | ERROR Proxy <br/>  No unreserved numbers in proxy pool.
[80208](www.twilio.com/docs/api/errors/80208) | ERROR Proxy <br/> No Available Unused Proxy
[80301](www.twilio.com/docs/api/errors/80301) | ERROR Proxy <br/> Not Found Phone Number SID
[80303](www.twilio.com/docs/api/errors/80303) | WARNING null <br/> Not Found Short Code Sid
[80304](www.twilio.com/docs/api/errors/80304) | WARNING Proxy <br/> Not Found Unmanaged Identifier
[80305](www.twilio.com/docs/api/errors/80305) | ERROR Proxy <br/> Not Found Unmanaged Identifier Sid
[80306](www.twilio.com/docs/api/errors/80306) | ERROR Proxy <br/> Not Found Chat Service
[80307](www.twilio.com/docs/api/errors/80307) | WARNING null <br/> Record to be updated was not found in database.
[80308](www.twilio.com/docs/api/errors/80308) | ERROR Proxy <br/> Session with the unique name not found.
[80401](www.twilio.com/docs/api/errors/80401) | WARNING null <br/> Account Sid Invalid
[80402](www.twilio.com/docs/api/errors/80402) | WARNING null <br/> Identifier Proxy Pair Invalid
[80403](www.twilio.com/docs/api/errors/80403) | WARNING null <br/> Interaction Sid Invalid
[80404](www.twilio.com/docs/api/errors/80404) | ERROR Proxy <br/> Participant Identifier Invalid
[80405](www.twilio.com/docs/api/errors/80405) | WARNING null <br/> Participant Sid Invalid
[80406](www.twilio.com/docs/api/errors/80406) | WARNING null <br/> Phone Number Did Invalid
[80407](www.twilio.com/docs/api/errors/80407) | WARNING null <br/> Phone Number Sid Invalid
[80408](www.twilio.com/docs/api/errors/80408) | WARNING null <br/> Service Sid Invalid
[80409](www.twilio.com/docs/api/errors/80409) | WARNING null <br/> Session Sid Invalid
[80501](www.twilio.com/docs/api/errors/80501) | ERROR Proxy <br/> Storage Operation Failed
[80502](www.twilio.com/docs/api/errors/80502) | ERROR Proxy <br/> Internal Server Error from Downstream
[80503](www.twilio.com/docs/api/errors/80503) | WARNING null <br/> No Records Updated
[80504](www.twilio.com/docs/api/errors/80504) | ERROR Proxy <br/> An internal server error has occurred.
[80505](www.twilio.com/docs/api/errors/80505) | ERROR Proxy <br/> Flex Configuration Error
[80506](www.twilio.com/docs/api/errors/80506) | ERROR Proxy <br/> Service Creation is restricted for new customers
[80601](www.twilio.com/docs/api/errors/80601) | WARNING null <br/> Phone Number Not Available
[80602](www.twilio.com/docs/api/errors/80602) | WARNING null <br/> Non Unique Service Name
[80603](www.twilio.com/docs/api/errors/80603) | ERROR null <br/> Non Unique Session Name
[80604](www.twilio.com/docs/api/errors/80604) | WARNING null <br/> Proxy Identifier In Use
[80605](www.twilio.com/docs/api/errors/80605) | WARNING null <br/> Proxy Identifier Not In Service
[80606](www.twilio.com/docs/api/errors/80606) | WARNING null <br/> Proxy Identifier Not Owned By Account
[80607](www.twilio.com/docs/api/errors/80607) | WARNING Proxy <br/> Session Closed
[80608](www.twilio.com/docs/api/errors/80608) | ERROR Proxy <br/> Session Status Invalid
[80609](www.twilio.com/docs/api/errors/80609) | WARNING null <br/> Too Many Added Participants
[80610](www.twilio.com/docs/api/errors/80610) | WARNING null <br/> Unauthorized Operation
[80611](www.twilio.com/docs/api/errors/80611) | ERROR Proxy <br/> Proxy Number In Active Sessions
[80612](www.twilio.com/docs/api/errors/80612) | ERROR Proxy <br/> Duplicate Entry
[80613](www.twilio.com/docs/api/errors/80613) | ERROR Proxy <br/> Downstream Request Rejected
[80614](www.twilio.com/docs/api/errors/80614) | WARNING Proxy <br/>  No Partner Participant Found
[80615](www.twilio.com/docs/api/errors/80615) | ERROR Proxy <br/> Account Sid on Legal Hold
[80616](www.twilio.com/docs/api/errors/80616) | ERROR Proxy <br/> Unsupported Identifier Type For Session Mode
[80617](www.twilio.com/docs/api/errors/80617) | ERROR Proxy <br/> Flex Configuration Error
[80618](www.twilio.com/docs/api/errors/80618) | ERROR Proxy <br/> Chat Integration Error
[80619](www.twilio.com/docs/api/errors/80619) | ERROR Proxy <br/> Chat Channel Attribute Error
[80620](www.twilio.com/docs/api/errors/80620) | ERROR Proxy <br/> Chat Configured Proxy Identifier Not Found
[80621](www.twilio.com/docs/api/errors/80621) | WARNING Proxy <br/> Requests Rate Limited on Endpoint
[80622](www.twilio.com/docs/api/errors/80622) | ERROR Proxy <br/> Maximum Pool Size Error
[80623](www.twilio.com/docs/api/errors/80623) | ERROR Proxy <br/> Duplicate Participant Request
[80624](www.twilio.com/docs/api/errors/80624) | WARNING Proxy <br/> Approaching Maximium Number Pool Size
[80625](www.twilio.com/docs/api/errors/80625) | ERROR Proxy <br/> Unauthorized Request. Signature is missing or is invalid
[80701](www.twilio.com/docs/api/errors/80701) | WARNING null <br/> Parameter Validation Failed
[80801](www.twilio.com/docs/api/errors/80801) | ERROR Proxy <br/> Invalid attempt to Re-Open a Session
[80802](www.twilio.com/docs/api/errors/80802) | ERROR Proxy <br/> Simultaneous requests to create the same Identifier in one or more Sessions
[80901](www.twilio.com/docs/api/errors/80901) | WARNING Proxy <br/> Message Matched Stop Word
[80902](www.twilio.com/docs/api/errors/80902) | ERROR null <br/> No Active Session
[80903](www.twilio.com/docs/api/errors/80903) | WARNING null <br/> Unknown Participant
[80904](www.twilio.com/docs/api/errors/80904) | WARNING Proxy <br/> Expired Proxy Session
[80905](www.twilio.com/docs/api/errors/80905) | WARNING null <br/> Unknown Scenario
[80906](www.twilio.com/docs/api/errors/80906) | WARNING null <br/> Interaction Not Open
[80907](www.twilio.com/docs/api/errors/80907) | WARNING null <br/> Open Interaction Not Found
[80908](www.twilio.com/docs/api/errors/80908) | WARNING null <br/> Callback Error
[80909](www.twilio.com/docs/api/errors/80909) | WARNING Proxy <br/> Inbound Contact Rejected
[80910](www.twilio.com/docs/api/errors/80910) | WARNING Proxy <br/> Message To Voice Only Session Rejected
[80911](www.twilio.com/docs/api/errors/80911) | WARNING Proxy <br/> Call To Message Only Session Rejected
[80913](www.twilio.com/docs/api/errors/80913) | ERROR Proxy <br/> Out-Of-Session Callback Error
[81000](www.twilio.com/docs/api/errors/81000) | WARNING Studio <br/> The Execution has exceeded max steps allowed for a flow
[81001](www.twilio.com/docs/api/errors/81001) | WARNING Studio <br/> The Widget has exceeded max steps in a loop
[81002](www.twilio.com/docs/api/errors/81002) | WARNING Studio <br/> Unexpected event while processing Widget
[81004](www.twilio.com/docs/api/errors/81004) | ERROR Studio <br/> Failed to add member to Chat Channel
[81005](www.twilio.com/docs/api/errors/81005) | WARNING Studio <br/> Failed to transition because no match was found
[81006](www.twilio.com/docs/api/errors/81006) | ERROR Studio <br/> Failed to create Chat Channel
[81007](www.twilio.com/docs/api/errors/81007) | ERROR Studio <br/> Connecting to a Call timed out
[81008](www.twilio.com/docs/api/errors/81008) | ERROR Studio <br/> Failed to connect to outgoing Call
[81009](www.twilio.com/docs/api/errors/81009) | ERROR Studio <br/> Timed out enqueueing Call
[81010](www.twilio.com/docs/api/errors/81010) | ERROR Studio <br/> There was an internal error while processing a Function
[81011](www.twilio.com/docs/api/errors/81011) | ERROR Studio <br/> Failed to send Message
[81012](www.twilio.com/docs/api/errors/81012) | ERROR Studio <br/> Failed to update Sync service
[81013](www.twilio.com/docs/api/errors/81013) | ERROR Studio <br/> Failed to invoke Understand API
[81014](www.twilio.com/docs/api/errors/81014) | ERROR Studio <br/> There was an internal error while processing an HTTP request
[81015](www.twilio.com/docs/api/errors/81015) | ERROR Studio <br/> Failed to Create Task
[81016](www.twilio.com/docs/api/errors/81016) | ERROR Studio <br/> Outbound HTTP Request Failed
[81017](www.twilio.com/docs/api/errors/81017) | ERROR Studio <br/> Error in Twilio Function Response
[81018](www.twilio.com/docs/api/errors/81018) | WARNING Studio <br/> Template evaluation error in Studio widget
[81019](www.twilio.com/docs/api/errors/81019) | ERROR Studio <br/> Twilio phone number using deprecated API version
[81020](www.twilio.com/docs/api/errors/81020) | WARNING Studio <br/> Unsupported Trigger Type
[81021](www.twilio.com/docs/api/errors/81021) | ERROR Studio <br/> Flow revision must be an integer or enum(LatestPublished, LatestRevision)
[81022](www.twilio.com/docs/api/errors/81022) | ERROR Studio <br/> Flow definition validation failed
[81023](www.twilio.com/docs/api/errors/81023) | ERROR Studio <br/> Creating an Execution via REST API failed due to malformed contact parameters
[81024](www.twilio.com/docs/api/errors/81024) | ERROR Studio <br/> Subflow Error
[81025](www.twilio.com/docs/api/errors/81025) | WARNING Studio <br/> Studio Flow exceeds maximum allowed widgets
[81026](www.twilio.com/docs/api/errors/81026) | ERROR Studio <br/> Studio Execution failed because Flow exceeds maximum allowed widgets
[81027](www.twilio.com/docs/api/errors/81027) | WARNING Studio <br/> Error parsing type in Studio widget
[82001](www.twilio.com/docs/api/errors/82001) | WARNING Functions <br/> Function invocation resulted in StatusCode 4xx
[82002](www.twilio.com/docs/api/errors/82002) | ERROR Functions <br/> Error on Twilio Function response
[82003](www.twilio.com/docs/api/errors/82003) | ERROR Functions <br/> Deployment Installation Failure
[82004](www.twilio.com/docs/api/errors/82004) | WARNING Functions <br/> Function execution resulted in a warning log
[82005](www.twilio.com/docs/api/errors/82005) | ERROR Functions <br/> Function execution resulted in an error log
[82006](www.twilio.com/docs/api/errors/82006) | ERROR Functions <br/> Environment Context too large
[82007](www.twilio.com/docs/api/errors/82007) | ERROR Functions <br/> Unsupported Runtime
[82008](www.twilio.com/docs/api/errors/82008) | ERROR Functions <br/> Headers or cookies too large
[82009](www.twilio.com/docs/api/errors/82009) | ERROR Functions <br/> Multi-valued headers not supported
[83000](www.twilio.com/docs/api/errors/83000) | ERROR Super SIM <br/> Super SIM registration failed due to Internal Error
[83001](www.twilio.com/docs/api/errors/83001) | ERROR Super SIM <br/> Parameter missing while registering a Super SIM
[83002](www.twilio.com/docs/api/errors/83002) | ERROR Super SIM <br/> Super SIM cannot be registered
[83003](www.twilio.com/docs/api/errors/83003) | ERROR Super SIM <br/> The Super SIM already belongs to the requesting Account.
[83004](www.twilio.com/docs/api/errors/83004) | ERROR Super SIM <br/> Super SIM update operation failed due to Internal Error
[83005](www.twilio.com/docs/api/errors/83005) | ERROR Super SIM <br/> Super SIM not found
[83006](www.twilio.com/docs/api/errors/83006) | ERROR Super SIM <br/> Super SIM’s Target Fleet not found
[83007](www.twilio.com/docs/api/errors/83007) | ERROR Super SIM <br/> Unable to activate your Super SIM as it does not belong to a Fleet
[83008](www.twilio.com/docs/api/errors/83008) | ERROR Super SIM <br/> Unable to remove your Super SIM from its Fleet
[83009](www.twilio.com/docs/api/errors/83009) | ERROR Super SIM <br/> Unable to update your Super SIM’s Fleet while it is in status scheduled
[83010](www.twilio.com/docs/api/errors/83010) | ERROR Super SIM <br/> Unable to update your Super SIM to the desired status
[83011](www.twilio.com/docs/api/errors/83011) | ERROR Super SIM <br/> A Super SIM with the specified Unique Name exists already
[83400](www.twilio.com/docs/api/errors/83400) | ERROR Super SIM <br/> IP Commands error
[83401](www.twilio.com/docs/api/errors/83401) | ERROR Super SIM <br/> The device was not attached to a cellular network
[83402](www.twilio.com/docs/api/errors/83402) | ERROR Super SIM <br/> Received error response to IP Command callback request
[83500](www.twilio.com/docs/api/errors/83500) | ERROR Super SIM <br/> No eSIM Profiles are available
[83600](www.twilio.com/docs/api/errors/83600) | ERROR Super SIM <br/>  An invalid parameter value was passed to the API
[83601](www.twilio.com/docs/api/errors/83601) | ERROR Super SIM <br/> Request StartTime and&#47;or EndTime must be aligned to UTC day boundaries
[83602](www.twilio.com/docs/api/errors/83602) | ERROR Super SIM <br/> Request StartTime and&#47;or EndTime must be aligned to UTC hour boundaries.
[83603](www.twilio.com/docs/api/errors/83603) | ERROR Super SIM <br/> The maximum allowed query period is 31 days for group by sim queries
[83604](www.twilio.com/docs/api/errors/83604) | ERROR Super SIM <br/> The requested query period exceeds the maximum allowed period for the requested Granularity
[83605](www.twilio.com/docs/api/errors/83605) | ERROR Super SIM <br/> StartTime parameter is too far in the past. It must be within the last 18 months.
[83700](www.twilio.com/docs/api/errors/83700) | ERROR Super SIM <br/> Attachment Failed Due To Internal Error
[83701](www.twilio.com/docs/api/errors/83701) | ERROR Super SIM <br/> Data Session Establishment Failed Due To Internal Error
[83702](www.twilio.com/docs/api/errors/83702) | ERROR Super SIM <br/> Attachment Rejected Due To Network Not Allowed
[83703](www.twilio.com/docs/api/errors/83703) | ERROR Super SIM <br/> Attachment Rejected Due To Rate Limiting
[83704](www.twilio.com/docs/api/errors/83704) | ERROR Super SIM <br/> Attachment Rejected Due To SIM In New State
[83705](www.twilio.com/docs/api/errors/83705) | ERROR Super SIM <br/> Attachment Rejected Due To SIM In Inactive State
[84000](www.twilio.com/docs/api/errors/84000) | WARNING null <br/> Execution has exceeded max steps allowed for a flow.
[84001](www.twilio.com/docs/api/errors/84001) | ERROR null <br/> Workflow execution timed out.
[84002](www.twilio.com/docs/api/errors/84002) | ERROR null <br/> Workflow execution failed. 
[84003](www.twilio.com/docs/api/errors/84003) | ERROR null <br/> Unable to render block.
[84004](www.twilio.com/docs/api/errors/84004) | ERROR null <br/> Error while creating execution via REST API.
[86001](www.twilio.com/docs/api/errors/86001) | ERROR Programmable Voice <br/> Invalid credential
[86002](www.twilio.com/docs/api/errors/86002) | ERROR Programmable Voice <br/> Session with provider terminated due to insufficient credits or funds associated with the credential
[86003](www.twilio.com/docs/api/errors/86003) | ERROR Programmable Voice <br/> Session with provider terminated due to provider issue
[86004](www.twilio.com/docs/api/errors/86004) | ERROR Programmable Voice <br/> Invalid attribute
[86005](www.twilio.com/docs/api/errors/86005) | ERROR Programmable Voice <br/> Internal Server Error
[86006](www.twilio.com/docs/api/errors/86006) | ERROR Programmable Voice <br/> Max call duration reached
[86007](www.twilio.com/docs/api/errors/86007) | ERROR Programmable Voice <br/> RTP Timeout
[86008](www.twilio.com/docs/api/errors/86008) | ERROR Programmable Voice <br/> Concurrency limit reached

[Back to top](#top)


## 90000-99999

Code | Description
--- | ---
[90000](www.twilio.com/docs/api/errors/90000) | ERROR Flex <br/> Uncaught Flex JavaScript Exception
[90001](www.twilio.com/docs/api/errors/90001) | ERROR Programmable SMS <br/> Message SID is invalid
[90002](www.twilio.com/docs/api/errors/90002) | ERROR Flex <br/> Too Many Errors
[90003](www.twilio.com/docs/api/errors/90003) | ERROR Flex <br/> Unable to fetch plugins from the Custom Plugins URL
[90004](www.twilio.com/docs/api/errors/90004) | ERROR Flex <br/> Message Truncated
[90006](www.twilio.com/docs/api/errors/90006) | ERROR Programmable SMS <br/> Invalid direction
[90007](www.twilio.com/docs/api/errors/90007) | ERROR Programmable SMS <br/> Invalid validity period value
[90009](www.twilio.com/docs/api/errors/90009) | ERROR Programmable SMS <br/> The message SID already exists.
[90010](www.twilio.com/docs/api/errors/90010) | ERROR null <br/> Account is not active
[90011](www.twilio.com/docs/api/errors/90011) | ERROR null <br/> MessageSid is invalid
[90012](www.twilio.com/docs/api/errors/90012) | ERROR null <br/> 'Recipients' list has too many items [deprecated] 
[90013](www.twilio.com/docs/api/errors/90013) | ERROR null <br/> 'Template' or 'TemplateSid'&'TemplateLanguage' or 'MediaUrls' is required
[90014](www.twilio.com/docs/api/errors/90014) | ERROR Programmable SMS <br/> Validity Period should be positive integer
[90015](www.twilio.com/docs/api/errors/90015) | ERROR null <br/> Body and Template (Body, Sid, Language, Args) are provided
[90016](www.twilio.com/docs/api/errors/90016) | ERROR null <br/> 'Template' or 'TemplateSid'&#47;'TemplateLanguage' is required to send a Template Message
[90017](www.twilio.com/docs/api/errors/90017) | ERROR null <br/> 'Template' and 'TemplateSid'&#47;'TemplateLanguage' must not be specified together
[90018](www.twilio.com/docs/api/errors/90018) | ERROR null <br/> 'Template' field is too long
[90019](www.twilio.com/docs/api/errors/90019) | ERROR null <br/> 'TemplateArgs' dictionary size is too large
[90020](www.twilio.com/docs/api/errors/90020) | ERROR null <br/> One of 'TemplateArgs' dictionary key is blank
[90021](www.twilio.com/docs/api/errors/90021) | ERROR null <br/> One of 'TemplateArgs' dictionary key is too long
[90022](www.twilio.com/docs/api/errors/90022) | ERROR null <br/> One of 'TemplateArgs' dictionary value is too long
[90023](www.twilio.com/docs/api/errors/90023) | ERROR null <br/> One of 'TemplateArgs' dictionary value is null
[90024](www.twilio.com/docs/api/errors/90024) | ERROR null <br/> Template body has tag which is not provided in 'TemplateArgs'
[90025](www.twilio.com/docs/api/errors/90025) | ERROR null <br/> Template body has unsupported tag type
[90026](www.twilio.com/docs/api/errors/90026) | ERROR null <br/> Template body could not be parsed
[90027](www.twilio.com/docs/api/errors/90027) | ERROR null <br/> Broadcast 'FriendlyName' is too long
[90028](www.twilio.com/docs/api/errors/90028) | ERROR null <br/> Broadcast 'IdempotencyToken' is too long
[90029](www.twilio.com/docs/api/errors/90029) | ERROR null <br/> Broadcast 'CorrelationId' is empty
[90030](www.twilio.com/docs/api/errors/90030) | ERROR null <br/> Broadcast 'CorrelationId' is too long
[90031](www.twilio.com/docs/api/errors/90031) | ERROR Programmable SMS <br/> Broadcast Recipients list is empty [deprecated] 
[90032](www.twilio.com/docs/api/errors/90032) | ERROR null <br/> Broadcast recipient's 'to' is invalid
[90033](www.twilio.com/docs/api/errors/90033) | ERROR null <br/> Broadcast recipient's 'to' is too long
[90034](www.twilio.com/docs/api/errors/90034) | ERROR null <br/> 'BroadcastStatusCallbackUrl' is too long
[90035](www.twilio.com/docs/api/errors/90035) | ERROR null <br/> Broadcast 'MessageStatusCallbackUrl' is too long
[90036](www.twilio.com/docs/api/errors/90036) | ERROR null <br/> Broadcast recipient's 'body' is too long
[90037](www.twilio.com/docs/api/errors/90037) | ERROR null <br/> Broadcast has too many 'CorrelationId' items
[90038](www.twilio.com/docs/api/errors/90038) | ERROR null <br/> 'BroadcastStatusCallbackUrl' is invalid
[90039](www.twilio.com/docs/api/errors/90039) | ERROR null <br/> Broadcast 'MessageStatusCallbackUrl' is invalid
[90040](www.twilio.com/docs/api/errors/90040) | ERROR null <br/> Broadcast 'MediaUrls' list has too many items
[90041](www.twilio.com/docs/api/errors/90041) | ERROR null <br/> Broadcast 'MediaUrl' field is too long
[90100](www.twilio.com/docs/api/errors/90100) | ERROR Understand <br/> Invalid Autopilot Actions JSON
[90101](www.twilio.com/docs/api/errors/90101) | ERROR Understand <br/> Unique Name Already Exists
[90102](www.twilio.com/docs/api/errors/90102) | ERROR Understand <br/> Assistant failure to start collection
[90103](www.twilio.com/docs/api/errors/90103) | ERROR Understand <br/> Error processing answer during collection
[90104](www.twilio.com/docs/api/errors/90104) | ERROR Understand <br/> Invalid Collect Field Type
[90403](www.twilio.com/docs/api/errors/90403) | ERROR Understand <br/> [Autopilot] Signature validation failed
[91000](www.twilio.com/docs/api/errors/91000) | ERROR Events <br/> Sink could not be created
[91001](www.twilio.com/docs/api/errors/91001) | ERROR Events <br/> Sink could not be found
[91002](www.twilio.com/docs/api/errors/91002) | ERROR Events <br/> Incorrect values for pagination
[91003](www.twilio.com/docs/api/errors/91003) | ERROR Events <br/> Account reached the max sink limit
[91004](www.twilio.com/docs/api/errors/91004) | ERROR Events <br/> Test event cannot be found
[91005](www.twilio.com/docs/api/errors/91005) | ERROR Events <br/> Test ID is invalid
[91006](www.twilio.com/docs/api/errors/91006) | ERROR Events <br/> The sink sid is in an invalid format
[91007](www.twilio.com/docs/api/errors/91007) | ERROR Events <br/> Sink still in use
[91100](www.twilio.com/docs/api/errors/91100) | ERROR Events <br/> Subscription could not be created
[91101](www.twilio.com/docs/api/errors/91101) | ERROR Events <br/> Subscription could not be created
[91102](www.twilio.com/docs/api/errors/91102) | ERROR Events <br/> Subscription could not be found
[91103](www.twilio.com/docs/api/errors/91103) | ERROR Events <br/> Event type list is empty
[91104](www.twilio.com/docs/api/errors/91104) | ERROR Events <br/> Event type not found
[91201](www.twilio.com/docs/api/errors/91201) | ERROR Events <br/> Bad Request
[91202](www.twilio.com/docs/api/errors/91202) | ERROR null <br/> Not Found
[91203](www.twilio.com/docs/api/errors/91203) | ERROR null <br/> Method Not Allowed
[92001](www.twilio.com/docs/api/errors/92001) | ERROR Programmable SMS <br/> 'Types' Parameter Required
[92002](www.twilio.com/docs/api/errors/92002) | ERROR Programmable SMS <br/> The 'variables' parameter exceeds the allowed limit
[92003](www.twilio.com/docs/api/errors/92003) | ERROR Programmable SMS <br/> 'language' Parameter Required
[92004](www.twilio.com/docs/api/errors/92004) | ERROR Programmable SMS <br/> Invalid language code
[92005](www.twilio.com/docs/api/errors/92005) | ERROR Programmable SMS <br/> ContentSid Required
[92006](www.twilio.com/docs/api/errors/92006) | ERROR Programmable SMS <br/> The Content Sid is Invalid
[92007](www.twilio.com/docs/api/errors/92007) | ERROR Programmable SMS <br/> The Content Variables Parameter is invalid
[92008](www.twilio.com/docs/api/errors/92008) | ERROR Programmable SMS <br/> Unsupported Content Type
[92009](www.twilio.com/docs/api/errors/92009) | ERROR Programmable SMS <br/> The template associated with this SID has already been submitted for approval.
[92010](www.twilio.com/docs/api/errors/92010) | ERROR Programmable SMS <br/> Invalid Content update
[93100](www.twilio.com/docs/api/errors/93100) | ERROR Events <br/> Replay failed
[93101](www.twilio.com/docs/api/errors/93101) | ERROR Events <br/> Unable to deliver events to sink
[93102](www.twilio.com/docs/api/errors/93102) | ERROR Events <br/> There was an error with your AWS role
[93103](www.twilio.com/docs/api/errors/93103) | ERROR Events <br/> There was an error with your Kinesis stream
[93104](www.twilio.com/docs/api/errors/93104) | ERROR Events <br/> There is an issue with the Kinesis Stream Name or Region
[93105](www.twilio.com/docs/api/errors/93105) | ERROR Flex <br/> Consent has already been provided for this account and vendor
[94000](www.twilio.com/docs/api/errors/94000) | ERROR null <br/> Transcriptions: request to transcribe audio error
[94001](www.twilio.com/docs/api/errors/94001) | ERROR null <br/> Transcriptions: Invalid transcribe value
[94002](www.twilio.com/docs/api/errors/94002) | ERROR null <br/> Transcriptions: configuration not found
[94100](www.twilio.com/docs/api/errors/94100) | WARNING null <br/> Transcriptions: status callback response error
[94101](www.twilio.com/docs/api/errors/94101) | WARNING null <br/> Transcriptions: status callback response timed out
[94200](www.twilio.com/docs/api/errors/94200) | ERROR null <br/> Transcriptions Settings: Invalid encryptionEnabled value
[94201](www.twilio.com/docs/api/errors/94201) | ERROR null <br/> Transcriptions Settings: encryptionKeySid invalid or not found
[94300](www.twilio.com/docs/api/errors/94300) | ERROR null <br/> Transcriptions Configurations: Invalid callback configuration
[94301](www.twilio.com/docs/api/errors/94301) | ERROR null <br/> Transcriptions Configurations: UniqueName is required
[94302](www.twilio.com/docs/api/errors/94302) | ERROR null <br/> Transcriptions Configurations: UniqueName is invalid
[94303](www.twilio.com/docs/api/errors/94303) | ERROR null <br/> Transcriptions Configurations: Language is required
[94304](www.twilio.com/docs/api/errors/94304) | ERROR null <br/> Transcriptions Configurations: Language is invalid
[94400](www.twilio.com/docs/api/errors/94400) | ERROR null <br/> Transcriptions: transcription internal error
[94401](www.twilio.com/docs/api/errors/94401) | ERROR null <br/> Transcriptions: audio processing error
[94402](www.twilio.com/docs/api/errors/94402) | ERROR null <br/> Transcriptions: Encryption failed and transcription result files deleted
[94403](www.twilio.com/docs/api/errors/94403) | WARNING null <br/> Transcriptions: Invalid encryption credentials
[94500](www.twilio.com/docs/api/errors/94500) | ERROR null <br/> Transcriptions: sourceSid invalid
[94501](www.twilio.com/docs/api/errors/94501) | ERROR null <br/> Transcriptions: Status invalid
[94600](www.twilio.com/docs/api/errors/94600) | ERROR null <br/> Filter limit exceeded
[94601](www.twilio.com/docs/api/errors/94601) | ERROR null <br/> Date range is not valid
[94602](www.twilio.com/docs/api/errors/94602) | ERROR null <br/> Invalid FromDate
[94603](www.twilio.com/docs/api/errors/94603) | ERROR null <br/> Ttl is out of range
[94604](www.twilio.com/docs/api/errors/94604) | ERROR null <br/> Account Sid on Legal Hold.
[95005](www.twilio.com/docs/api/errors/95005) | ERROR Conversational Intelligence <br/> Invalid media url
[95006](www.twilio.com/docs/api/errors/95006) | ERROR Conversational Intelligence <br/> Media url is empty
[95100](www.twilio.com/docs/api/errors/95100) | ERROR Conversational Intelligence <br/> Failed to transcribe
[95102](www.twilio.com/docs/api/errors/95102) | ERROR Conversational Intelligence <br/> Transcript media processing error
[95103](www.twilio.com/docs/api/errors/95103) | ERROR Conversational Intelligence <br/> Media file reached maximum size
[95104](www.twilio.com/docs/api/errors/95104) | ERROR Conversational Intelligence <br/> Invalid media type
[95105](www.twilio.com/docs/api/errors/95105) | ERROR Conversational Intelligence <br/> Failed to download audio file
[95106](www.twilio.com/docs/api/errors/95106) | ERROR Conversational Intelligence <br/> Speech-to-Text engine error
[95108](www.twilio.com/docs/api/errors/95108) | ERROR Conversational Intelligence <br/> Failed to delete resource
[95109](www.twilio.com/docs/api/errors/95109) | ERROR Conversational Intelligence <br/> Media content is empty
[95110](www.twilio.com/docs/api/errors/95110) | ERROR Conversational Intelligence <br/> Failed to download media: file was not found
[95111](www.twilio.com/docs/api/errors/95111) | ERROR Conversational Intelligence <br/> Failed to download media file: unauthorized
[95112](www.twilio.com/docs/api/errors/95112) | ERROR Conversational Intelligence <br/> Invalid sample rate found on media
[95113](www.twilio.com/docs/api/errors/95113) | ERROR Conversational Intelligence <br/> Corrupted media provided
[95114](www.twilio.com/docs/api/errors/95114) | ERROR Conversational Intelligence <br/> Media duration is too long.
[95115](www.twilio.com/docs/api/errors/95115) | ERROR Conversational Intelligence <br/> Media has too many channels
[95116](www.twilio.com/docs/api/errors/95116) | WARNING Conversational Intelligence <br/> PCI Recordings are not supported
[95118](www.twilio.com/docs/api/errors/95118) | WARNING Conversational Intelligence <br/> Twilio Recordings with external storage are not supported
[95119](www.twilio.com/docs/api/errors/95119) | WARNING Conversational Intelligence <br/> Conversational Intelligence does not support encrypted recordings
[95120](www.twilio.com/docs/api/errors/95120) | WARNING Conversational Intelligence <br/> Twilio Recording is not in a valid status to be transcribed
[95121](www.twilio.com/docs/api/errors/95121) | ERROR Conversational Intelligence <br/> Public Key Encryption is disabled for this account
[95122](www.twilio.com/docs/api/errors/95122) | ERROR Conversational Intelligence <br/> Twilio Recording is not found
[95123](www.twilio.com/docs/api/errors/95123) | ERROR Conversational Intelligence <br/> Public Key Encryption credential is invalid
[95124](www.twilio.com/docs/api/errors/95124) | ERROR Conversational Intelligence <br/> Public Key Encryption does not support media redaction
[95200](www.twilio.com/docs/api/errors/95200) | WARNING Conversational Intelligence <br/> Status callback response error
[95201](www.twilio.com/docs/api/errors/95201) | WARNING Conversational Intelligence <br/> Status callback response timed out
[95250](www.twilio.com/docs/api/errors/95250) | WARNING Conversational Intelligence <br/> AI&#47;ML Features Addendum has not been accepted
[95300](www.twilio.com/docs/api/errors/95300) | ERROR Conversational Intelligence <br/> Conversational Intelligence Service was not found
[95301](www.twilio.com/docs/api/errors/95301) | ERROR Conversational Intelligence <br/> Language code on the Transcription request does not match the Conversational Intelligence Service language
[95302](www.twilio.com/docs/api/errors/95302) | ERROR Conversational Intelligence <br/> Conversational Intelligence Error
[95303](www.twilio.com/docs/api/errors/95303) | ERROR Conversational Intelligence <br/> Service requires redaction but request language is not available for redaction
[95304](www.twilio.com/docs/api/errors/95304) | ERROR Conversational Intelligence <br/> Service requires media redaction but request language is not available for media redaction
[97001](www.twilio.com/docs/api/errors/97001) | ERROR Platform <br/> Unable to retrieve OAuth access token
[99001](www.twilio.com/docs/api/errors/99001) | ERROR AI Assistants <br/> General Service Error
[99002](www.twilio.com/docs/api/errors/99002) | ERROR AI Assistants <br/> Tool Execution Error
[99003](www.twilio.com/docs/api/errors/99003) | ERROR AI Assistants <br/> Guardrails input check failed
[99004](www.twilio.com/docs/api/errors/99004) | ERROR AI Assistants <br/> Guardrails response check failed
[99005](www.twilio.com/docs/api/errors/99005) | ERROR AI Assistants <br/> Invalid or Unresolved External Tool Endpoint
[99006](www.twilio.com/docs/api/errors/99006) | ERROR AI Assistants <br/> Tool input schema is invalid.

[Back to top](#top)


## 180000-189999

Code | Description
--- | ---
[180017](www.twilio.com/docs/api/errors/180017) | ERROR Phone Numbers <br/> Require domestic emergency address
[181000](www.twilio.com/docs/api/errors/181000) | ERROR Programmable Voice <br/> Phone number provisioning failed - Unexpected Error

[Back to top](#top)


## 210000-219999

Code | Description
--- | ---
[216602](www.twilio.com/docs/api/errors/216602) | ERROR Programmable Messaging <br/> Content Type is not supported on this channel

[Back to top](#top)


## 320000-329999

Code | Description
--- | ---
[321401](www.twilio.com/docs/api/errors/321401) | ERROR IAM <br/> Invalid credentials
[321402](www.twilio.com/docs/api/errors/321402) | ERROR IAM <br/> Empty client_id
[321403](www.twilio.com/docs/api/errors/321403) | ERROR IAM <br/> Invalid grant_type
[321405](www.twilio.com/docs/api/errors/321405) | ERROR IAM <br/> Empty client_secret
[321406](www.twilio.com/docs/api/errors/321406) | ERROR IAM <br/> Too Many Requests
[322401](www.twilio.com/docs/api/errors/322401) | ERROR IAM <br/> Too Many Requests
[322402](www.twilio.com/docs/api/errors/322402) | ERROR IAM <br/> Invalid credentials
[322403](www.twilio.com/docs/api/errors/322403) | ERROR IAM <br/> Bad Request
[322501](www.twilio.com/docs/api/errors/322501) | ERROR IAM <br/> Internal Server Error

[Back to top](#top)


## 450000-459999

Code | Description
--- | ---
[456001](www.twilio.com/docs/api/errors/456001) | WARNING Flex <br/> Approaching Flex Plugin creation limit
[456002](www.twilio.com/docs/api/errors/456002) | WARNING Flex <br/> Approaching Flex Plugin Version creation limit

[Back to top](#top)
