{
  "endpoint_type": "text2video",
  "payload": {
    "prompt": "A calm woman looks at the camera and slowly smiles, natural motion, clean lighting.",
    "duration": "5",
    "mode": "std",
    "aspect_ratio": "16:9",
    "external_task_id": "phase3-text2video_minimal-1774803401"
  },
  "response": {
    "code": 0,
    "message": "SUCCEED",
    "request_id": "c3330834-e320-43dc-8a22-3b32ba3b226a",
    "data": {
      "task_id": "867276716447367244",
      "task_status": "submitted",
      "task_info": {
        "external_task_id": "phase3-text2video_minimal-1774803401"
      },
      "created_at": 1774803401198,
      "updated_at": 1774803401198
    }
  }
}