`domain_not_verified`

HTTP 409conflict

Verify at least one e-mail domain first: discovery works only on verified domains.

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": "conflict",
    "code": "domain_not_verified",
    "message": "Verify at least one e-mail domain first: discovery works only on verified domains.",
    "param": null,
    "request_id": "req_5e69684dc3de68bf8651a712"
  }
}