curl https://api.bytedance.mom/v1/videos/{{id}} \
  -H "Authorization: Bearer <api-key>"

//响应示例
{
  "id": "video_abc123...",
  "object": "video",
  "model": "sd-video",
  "status": "in_progress",
  "progress": 45,
  "created_at": 1704067200,
  "seconds": "5",
  "size": "1280x720"
}

// 当"status"为"completed"时，从"video_url"参数里取出视频链接
// 视频链接只保存一天，请在视频生成后 24 小时内下载
{
  "id": "video_abc123...",
  "object": "video",
  "model": "sd-video",
  "status": "completed",
  "progress": 100,
  "created_at": 1704067200,
  "completed_at": 1704067260,
  "video_url": "https://example.com/videos/result.mp4",
  "seconds": "5",
  "size": "1280x720"
}

{
  "id": "video_abc123...",
  "object": "video",
  "model": "sd-video",
  "status": "failed",
  "progress": 0,
  "created_at": 1704067200,
  "error": {
    "message": "视频生成失败",
    "code": "task_failed"
  }
}