Error Code Error Description
400 GENERAL_ERROR Check error message for detailed description.
101 INVALID_TOKEN Invalid or expired token.
102 INVALID_IP_ADDRESS Invalid IP address.
103 CREDIT_LIMIT_REACHED Credit limit reached.
104 NON_NUMERIC_CLI Non-numeric CLI (Caller Line Identification).
105 CLIENT_CLI_NOT_FOUND Client CLI not found.
106 SYSTEM_CLI_NOT_FOUND System CLI not found.
107 NO_CLIENT_ROUTE No client route found.
108 NO_ROUTE No route found.
109 NO_ROUTE No route found.
110 NO_ROUTE No route found.
403 MISSING_TOKEN Missing authentication token in the request.
1000 UNABLE_TO_SEND Unable to send a message.

Sample Error Response

{
  "error": {
    "code": 101,
    "message": "Invalid or expired token"
  }
}