即梦视频生成请求体

{
    "model": "bytedance/jimeng_ti2v_v30_pro",
    "prompt": "一只可爱的小猫在花园里追逐蝴蝶，阳光明媚的午后",
    "seed": -1,
    "frames": 121,
    "aspect_ratio": "16:9",
    "binary_data_base64": [
        "string"
    ],
    "image_urls": [
        "http://example.com"
    ],
    "template_id": "hitchcock_dolly_in",
    "camera_strength": "weak"
}