使用 RunComfy 的 API 运行 kling/kling-2-1/standard/image-to-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/kling/kling-2-1/standard/image-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A slow, sweeping tracking shot moves through a sun-drenched vintage street, capturing the golden-hour glow. The lens flares dance as the sunlight filters through the gaps between historic buildings, casting long, dramatic shadows. A classic car glides smoothly across the frame, its polished surface reflecting the warm hues of the setting sun. Dust particles shimmer in the light as pedestrians move leisurely in the background, evoking a nostalgic, cinematic atmosphere reminiscent of an old film.",
"image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7013/media-files/usecase2-2-input.jpeg"
}'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/kling/kling-2-1/standard/image-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A slow, sweeping tracking shot moves through a sun-drenched vintage street, capturing the golden-hour glow. The lens flares dance as the sunlight filters through the gaps between historic buildings, casting long, dramatic shadows. A classic car glides smoothly across the frame, its polished surface reflecting the warm hues of the setting sun. Dust particles shimmer in the light as pedestrians move leisurely in the background, evoking a nostalgic, cinematic atmosphere reminiscent of an old film.",
"image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7013/media-files/usecase2-2-input.jpeg"
}'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",
"image_url"
],
"properties": {
"prompt": {
"title": "运动提示词",
"description": "描述所需运动和视频内容的必填文本提示词。",
"type": "string",
"default": "A slow, sweeping tracking shot moves through a sun-drenched vintage street, capturing the golden-hour glow. The lens flares dance as the sunlight filters through the gaps between historic buildings, casting long, dramatic shadows. A classic car glides smoothly across the frame, its polished surface reflecting the warm hues of the setting sun. Dust particles shimmer in the light as pedestrians move leisurely in the background, evoking a nostalgic, cinematic atmosphere reminiscent of an old film."
},
"image_url": {
"title": "输入图片",
"description": "需要制作成视频的必填图片。",
"type": "string",
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7013/media-files/usecase2-2-input.jpeg"
},
"aspect_ratio": {
"title": "宽高比（宽:高）",
"description": "视频宽高比。可选 `16:9`、`1:1` 或 `9:16`，默认为 `16:9`。",
"type": "string",
"enum": [
"16:9",
"1:1",
"9:16"
],
"default": "16:9"
},
"duration": {
"title": "视频时长",
"description": "视频时长。可选 5 秒或 10 秒，默认值为 5 秒。",
"type": "integer",
"enum": [
5,
10
],
"default": 5
},
"negative_prompt": {
"title": "负面提示词",
"description": "用于描述需要避免的内容或特征，为选填项。默认值为空字符串。",
"type": "string",
"default": ""
},
"cfg_scale": {
"title": "提示词强度",
"description": "提示词强度范围为 0～1，默认值为 0.5。数值越高越重视提示词准确性，但会降低多样性。",
"maximum": 1,
"minimum": 0,
"type": "float",
"default": 0.5
}
}
}{
"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。