查询视频任务

{
  "id": "task_123456",
  "task_id": "task_123456",
  "object": "video",
  "status": "completed",
  "model": "string",
  "created_at": 0,
  "updated_at": 0,
  "completed_at": 0,
  "expires_at": 0,
  "seconds": "string",
  "size": "string",
  "progress": 0,
  "url": "http://example.com",
  "video_url": "http://example.com",
  "content_url": "http://example.com",
  "remixed_from_video_id": "string",
  "output": [
    {}
  ],
  "metadata": {
    "url": "string",
    "usage": {
      "completion_tokens": 0,
      "total_tokens": 0,
      "tool_usage": {
        "web_search": 0
      }
    },
    "last_frame_url": "http://example.com",
    "output_format": "string",
    "duration": 0,
    "duration_seconds": 0,
    "resolution": "string",
    "ratio": "string",
    "seed": 0,
    "generate_audio": true
  },
  "error": {}
}

{
  "error": {
    "code": "string",
    "message": "string",
    "request_id": "string"
  }
}

{
  "error": {
    "code": "string",
    "message": "string",
    "request_id": "string"
  }
}