CreateGrokVideoTaskRequest

{
    "model": "grok-video-1.5",
    "prompt": "一只小猫在雨夜街头听音乐，镜头缓慢推进",
    "aspect_ratio": "2:3",
    "seconds": 10,
    "size": "480P",
    "input_reference": [
        "string"
    ]
}