查询视频生成任务

{
    "id": "gen_xxxxxxx",
    "model": "sora2",
    "object": "video.generation.job",
    "prompt": "xxxxxxxxxxxxxx",
    "status": "completed",
    "duration": 89,
    "metadata": {
        "total_time": 89.550817778,
        "predict_time": 89.537048777
    },
    "progress": 100,
    "video_url": "https://xx.xxxxxx.cn/xxxx/xxxxxxxxxxxxxxxxxxxxxxxx.mp4",
    "created_at": 1770405484,
    "thumbnail_url": null
}