`sms_sender_name_reserved`

HTTP 400invalid_request

An SMS sender name cannot name Parasend.

Handling it

Fix the request and send it again. message says what is wrong, and param names the parameter where there is one. Keep the request_id: it lets Parasend find the request.

The error, as the API returns it

{
  "error": {
    "type": "invalid_request",
    "code": "sms_sender_name_reserved",
    "message": "An SMS sender name cannot name Parasend.",
    "param": null,
    "request_id": "req_5e69684dc3de68bf8651a712"
  }
}