GrokVideoRequest

{
    "model": "kivao/grok-imagine-video",
    "prompt": "string",
    "image": {
        "url": "http://example.com"
    },
    "duration": 8,
    "seconds": 0,
    "resolution": "480p",
    "size": "string",
    "aspect_ratio": "16:9",
    "generate_audio": true
}