Twilio Client: Error Codes
All Twilio Client error codes are five-digit integers beginning with 31.
310xx Series: General Errors
| Code | Description |
|---|---|
| 31000 | Generic Twilio Client error. No further information available. Check the debugger for more info. |
| 31001 | Application not found. |
| 31002 | Connection declined. Check the debugger for more information on the actual cause. |
| 31003 | Connection timeout. |
311xx Series: Malformed Requests
| Code | Description |
|---|---|
| 31100 | Generic malformed request. |
| 31101 | Missing parameter array in request. |
| 31102 | Authorization token missing in request. |
| 31103 | Length of parameters cannot exceed MAX_PARAM_LENGTH. |
| 31104 | Invalid bridge token. |
| 31105 | Invalid client name/identity. Note, the client name/identity provided in the AccessToken may only contain alpha-numeric and underscore characters. Other characters, including spaces, will result in undefined behavior. The maximum number of characters for the identity is 255. |
312xx Series: Authorization Errors
| Code | Description |
|---|---|
| 31201 | Generic unknown error. |
| 31202 | JWT signature validation failed. |
| 31203 | No valid account. |
| 31204 | Invalid JWT token. |
| 31205 | JWT token expired. |
| 31206 | Rate exceeded authorized limit. |
| 31207 | JWT token expiration too long. |
| 31208 | User denied access to microphone. |
Need some help?
We all do sometimes; code is hard. Get help now from our support team, or lean on the wisdom of the crowd browsing the Twilio tag on Stack Overflow.