{
  "endpoint_type": "text2video",
  "payload": {
    "model_name": "kling-v1",
    "prompt": "A calm sunrise over the ocean, cinematic, realistic",
    "duration": "5",
    "mode": "std",
    "aspect_ratio": "16:9",
    "callback_url": "http://127.0.0.1:8787",
    "external_task_id": "final_text_5s"
  },
  "response": {
    "code": 0,
    "message": "SUCCEED",
    "request_id": "4aaec947-90de-4ceb-b40c-b12511c8e327",
    "data": {
      "task_id": "866900997292040254",
      "task_status": "submitted",
      "task_info": {
        "external_task_id": "final_text_5s"
      },
      "created_at": 1774713822773,
      "updated_at": 1774713822773
    }
  }
}