查询视频生成任务列表-默认

{
    "total": 0,
    "items": [
        {
            "id": "string",
            "model": "string",
            "status": "string",
            "content": {
                "video_url": "string"
            },
            "usage": {
                "completion_tokens": 0,
                "total_tokens": 0
            },
            "created_at": 0,
            "updated_at": 0
        }
    ]
}