FrameToFrameRequest

{
    "model": "wanx2.1-kf2v-plus",
    "input": {
        "first_frame_url": "https://wanx.alicdn.com/material/20250318/first_frame.png",
        "last_frame_url": "https://wanx.alicdn.com/material/20250318/last_frame.png",
        "prompt": "写实风格，一只黑色小猫好奇地看向天空，镜头从平视逐渐上升，最后俯拍小猫好奇的眼神。",
        "negative_prompt": "人物"
    },
    "parameters": {
        "resolution": "720P",
        "duration": 5,
        "prompt_extend": true,
        "seed": 0,
        "watermark": false
    }
}