{
  "object": "list",
  "data": [
    {
      "id": "step_UKMPnSinQy6XjSWO7SFleu1v",
      "object": "thread.run.step",
      "status": "completed",
      "step_details": {
        "type": "message_creation",
        "message_creation": {
          "message_id": "msg_TEST_MESSAGE_ID"
        }
      }
    }
  ]
}