- 200 SUCCESS
- 400 No rules matched
- 401 Authentication failed
- 402 Missing parameter AppSid
- 403 Invalid IP Address
- 404 Incompatible API version
- 406 Wrong parameter format
- 409 This message is duplicate
- 410 Invalid recipient format
- 412 Message body is too long
- 415 Invalid hex string
- 417 Wrong body format
- 419 Wrong date format in request
- 420 Page limit Exceeds
- 421 No message body specified
- 422 No recipient parameter specified
- 423 Required timeScheduled parameter is not passed
- 429 Too many requests generated by this user
- 431 MessageId is empty
- 432 MessageId must be numeric
- 440 Wrong sender format
- 449 Message body is empty
- 450 Too many destination numbers provided
- 451 TimeScheduled parameter must indicate time in the future
- 452 User must specify either messageId or recipient parameter
- 455 Scheduled message not found for this User
- 456 Wrong correlationId format
- 459 Authentication parameters are incorrectly base64 encoded
- 460 Invalid encoding (Should be UCS2 or GSM7)
- 480 This user cannot use specified SenderID
- 481 Country does not exist
- 482 Invalid dest num
- 483 Operator is not found
- 499 Error in configuration request
- 546 Incompatible external data type in configuration
- 548 Wrong dictionary configuration for response parameter
- 599 Request failed
