{
  "status": "dry_run",
  "recipient": "recipient@example.invalid",
  "sent_at": "2026-10-16T07:21:32+00:00",
  "error_type": "",
  "error_summary": "",
  "message_id": "<179213529266.24940.17001999844584068575@example.invalid>",
  "eml_path": "message.eml",
  "dry_run": true
}