| 提示词 | string | 描述视频修改内容的编辑指令。 | Replace the horse with @image1 and replace the shopping cart with @image2 while preserving the original high-speed motion, drifting, jumps, and camera movement. Add glowing rocket exhaust, sparks scraping across supermarket floors, and exaggerated reactions from the panda during crashes and sharp turns. |
| 视频 URL | string | 源视频 URL。格式为 MP4/MOV(推荐 H.264),时长 3-60 秒,大小 <=100 MB,长边 <=2160px,短边 >=320px,帧率 >8 fps。 | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/happy-horse-1-reference-to-video-720p.mp4 |
| 参考图像 | array | 可选的 0-5 reference image URLs to guide the edit. | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/happy-horse-1-video-edit-1080p-1.jpg |
| 音频设置 | 枚举(2 个选项) | 音频策略:'auto' 由模型决定,'origin' 保留源音频。 | auto |
| 种子 | int | 可选的随机种子,用于复现结果(0-2147483647)。 | 0 |