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Twilio Client: Error Codes

All Twilio Client error codes are five-digit integers beginning with 31.

310xx Series: General Errors

Code Description
31000 General 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.

312xx Series: Authorization Errors

Code Description
31201 Generic Unknown Error.
31202 JWT signature validation failed.
31203 No valid account.
31204 JWT token is not a valid JWT token.
31205 JWT Token expired.
31206 Rate exceeded authorized limit.
31207 JWT token expiration too long.
31208 User denied access to microphone.