GrokVideoTask

{
    "id": "task_xxx",
    "task_id": "task_xxx",
    "object": "video",
    "model": "grok-imagine-video-1.5",
    "status": "queued",
    "progress": 75,
    "created_at": 1781198805,
    "completed_at": 1781500250,
    "seconds": "6",
    "size": "1280x720",
    "video_url": "https://grok1.oaibox.xyz/xai-vidgen-bucket/xai-video-xxxx.mp4",
    "quality": "standard",
    "error": {
        "code": "invalid_request",
        "message": "Invalid token",
        "type": "new_api_error",
        "param": "string",
        "property1": "string",
        "property2": "string"
    },
    "property1": "string",
    "property2": "string"
}