使用 RunComfy 的 API 執行 bytedance/seedance-2.0-mini/video-to-video。 可接受的輸入與輸出請參閱模型的 資料結構說明。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/bytedance/seedance-2.0-mini/video-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Transform the autumn forest into a deep winter snowscape: frosted evergreen trees, steady falling snow, frozen mist over the valley, cold blue morning light, and white steam billowing from the train into the frigid air. Keep the original camera move and the train motion intact, cinematic color grade.",
"video": "https://playgrounds-storage-public.runcomfy.net/tools/7376/media-files/input.mp4"
}'將 YOUR_API_TOKEN 環境變數設為您的 API 金鑰（在 個人資料中管理金鑰），並在每個請求的 Authorization 標頭中以 Bearer 權杖形式攜帶： Authorization: Bearer $YOUR_API_TOKEN。
提交非同步生成工作後，將立即取得 request_id 以及用於查詢狀態、取得結果與取消的 URL。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/bytedance/seedance-2.0-mini/video-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Transform the autumn forest into a deep winter snowscape: frosted evergreen trees, steady falling snow, frozen mist over the valley, cold blue morning light, and white steam billowing from the train into the frigid air. Keep the original camera move and the train motion intact, cinematic color grade.",
"video": "https://playgrounds-storage-public.runcomfy.net/tools/7376/media-files/input.mp4"
}'依 request_id 取得目前狀態（「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>"取得指定 request_id 的最終輸出與中繼資料；若工作尚未完成，回應會回傳目前狀態，方便繼續輪詢。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"透過 request_id 取消排隊中的工作；進行中的工作無法取消。
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"請提供可公開存取的 HTTPS 位址。確保目標主機允許伺服器端抓取（無需登入或 Cookie）、未被限流或阻擋機器人。建議：圖片 ≤ 50 MB（約 4K），影片 ≤ 100 MB（約 720p 下 2–5 分鐘）。私人資產請使用穩定或預先簽署 URL。
{
"type": "object",
"title": "輸入結構",
"required": [
"prompt",
"video"
],
"properties": {
"prompt": {
"title": "提示詞",
"description": "描述希望套用至來源影片的變更，例如調整視覺風格、光線、天氣或背景。",
"type": "string",
"default": "Transform the autumn forest into a deep winter snowscape: frosted evergreen trees, steady falling snow, frozen mist over the valley, cold blue morning light, and white steam billowing from the train into the frigid air. Keep the original camera move and the train motion intact, cinematic color grade."
},
"video": {
"title": "來源影片 URL",
"description": "要編輯的影片公開 URL。超過 15 秒的影片將截取前 15 秒。",
"type": "string",
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7376/media-files/input.mp4"
},
"reference_images": {
"title": "參考圖片",
"description": "可選的圖片 URL，用來引導編輯後的主體身分、風格或視覺方向。",
"type": "array",
"minItems": 0
},
"reference_audios": {
"title": "參考音訊",
"description": "可選的音訊 URL，用來引導生成的音軌。",
"type": "array",
"minItems": 0
},
"resolution": {
"title": "解析度",
"description": "輸出影片的解析度等級。",
"type": "string",
"enum": [
"480p",
"720p"
],
"default": "720p"
},
"aspect_ratio": {
"title": "長寬比",
"description": "輸出長寬比。可保留預設值或選擇畫幅；未設定時，輸出會自動配合輸入影片。",
"type": "string",
"enum": [
"16:9",
"9:16",
"4:3",
"3:4",
"1:1",
"21:9"
],
"default": "16:9"
},
"duration": {
"title": "片長",
"description": "編輯後影片的長度，以秒為單位。保留預設值時，會根據輸入影片自動偵測。",
"type": "integer",
"minimum": 4,
"maximum": 15,
"default": 5
},
"generate_audio": {
"title": "產生音訊",
"description": "為編輯後的輸出產生原生音訊。關閉後會保留輸入影片的原始音軌。",
"type": "boolean",
"default": true
},
"enable_web_search": {
"title": "啟用網路搜尋",
"description": "允許模型在提示詞需要時取得即時資訊。",
"type": "boolean",
"default": false
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "單張圖片 URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "單一影片 URL"
},
"images": {
"type": "array",
"description": "多張圖片 URL",
"items": {
"type": "string",
"format": "uri"
}
},
"videos": {
"type": "array",
"description": "多個影片 URL",
"items": {
"type": "string",
"format": "uri"
}
}
}
}
}RunComfy 是首選的 ComfyUI 平台，提供 ComfyUI 在線 環境和服務，以及 ComfyUI 工作流程 具有驚豔的視覺效果。 RunComfy還提供 AI Models, 幫助藝術家利用最新的AI工具創作出令人驚艷的藝術作品。