使用 RunComfy 的 API 运行 google-deepmind/veo-3-1/fast/extend-video。 可接受的输入与输出请参阅模型的 数据结构说明。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/google-deepmind/veo-3-1/fast/extend-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "The warrior raises his weapon high, and with a thunderous roar, the troops surge forward. Spears lower in unison as the formation begins to move, footsteps pounding the ground. The camera pulls back into a wide shot, revealing waves of warriors charging across the battlefield. Dust clouds thicken, sunlight cuts through the haze, and the distant enemy lines come into view, heightening the tension just before the clash.",
"video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7282/media-files/input-1-1.mp4"
}'将 YOUR_API_TOKEN 环境变量设置为您的 API 密钥（在 个人资料中管理密钥），并在每个请求的 Authorization 标头中以 Bearer 令牌形式携带： Authorization: Bearer $YOUR_API_TOKEN。
提交异步生成任务，将立即获得 request_id 以及用于查询状态、获取结果和取消的 URL。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/google-deepmind/veo-3-1/fast/extend-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "The warrior raises his weapon high, and with a thunderous roar, the troops surge forward. Spears lower in unison as the formation begins to move, footsteps pounding the ground. The camera pulls back into a wide shot, revealing waves of warriors charging across the battlefield. Dust clouds thicken, sunlight cuts through the haze, and the distant enemy lines come into view, heightening the tension just before the clash.",
"video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7282/media-files/input-1-1.mp4"
}'根据 request_id 获取当前状态（"in_queue"、"in_progress"、"completed" 或 "cancelled"）。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"获取指定 request_id 的最终输出与元数据；若任务未完成，响应会返回当前状态，便于继续轮询。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"通过 request_id 取消排队中的任务；进行中的任务无法取消。
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"请提供可公网访问的 HTTPS 地址。确保目标主机允许服务端拉取（无需登录或 Cookie）、未被限流或拦截爬虫。建议：图片 ≤ 50 MB（约 4K），视频 ≤ 100 MB（约 720p 下 2–5 分钟）。私有资源请使用稳定或预签名 URL。
{
"type": "object",
"title": "输入结构",
"required": [
"prompt",
"video_url"
],
"properties": {
"prompt": {
"title": "提示词",
"description": "",
"type": "string",
"default": "The warrior raises his weapon high, and with a thunderous roar, the troops surge forward. Spears lower in unison as the formation begins to move, footsteps pounding the ground. The camera pulls back into a wide shot, revealing waves of warriors charging across the battlefield. Dust clouds thicken, sunlight cuts through the haze, and the distant enemy lines come into view, heightening the tension just before the clash."
},
"video_url": {
"title": "视频 URL",
"description": "待续写视频的 URL。视频应为 720p 或 1080p，宽高比应为 16:9 或 9:16。",
"type": "string",
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7282/media-files/input-1-1.mp4"
},
"aspect_ratio": {
"title": "宽高比（宽:高）",
"description": "生成视频的宽高比。",
"type": "string",
"enum": [
"auto",
"16:9",
"9:16"
],
"default": "auto"
},
"duration": {
"title": "时长",
"description": "生成视频的时长。",
"type": "string",
"enum": [
"7s"
],
"default": "7s"
},
"resolution": {
"title": "分辨率",
"description": "生成视频的分辨率。",
"type": "string",
"enum": [
"720p"
],
"default": "720p"
},
"generate_audio": {
"title": "生成音频",
"description": "是否为视频生成音频。",
"type": "boolean",
"default": true
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "单张图片 URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "单个视频 URL"
},
"images": {
"type": "array",
"description": "多张图片 URL",
"items": {
"type": "string",
"format": "uri"
}
},
"videos": {
"type": "array",
"description": "多个视频 URL",
"items": {
"type": "string",
"format": "uri"
}
}
}
}
}RunComfy 是首选的 ComfyUI 平台，提供 ComfyUI 在线 环境和服务，以及 ComfyUI 工作流 具有惊艳的视觉效果。 RunComfy还提供 AI Models, 帮助艺术家利用最新的AI工具创作出令人惊叹的艺术作品。