KF2VInput

{
    "first_frame_url": "https://example.com/first_frame.jpg",
    "last_frame_url": "https://example.com/last_frame.jpg",
    "prompt": "镜头从平视逐渐上升，最后俯拍小猫好奇的眼神",
    "negative_prompt": "string"
}