`csrf_token_invalid`

HTTP 403permission_error

This request needs the Parasend-CSRF header of your current session.

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": "permission_error",
    "code": "csrf_token_invalid",
    "message": "This request needs the Parasend-CSRF header of your current session.",
    "param": null,
    "request_id": "req_5e69684dc3de68bf8651a712"
  }
}