`parameter_missing`

HTTP 400invalid_request

A required parameter is missing. param names it.

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": "parameter_missing",
    "message": "A required parameter is missing. `param` names it.",
    "param": null,
    "request_id": "req_5e69684dc3de68bf8651a712"
  }
}