modelApiDoc_getStartedBeforeModelblackforestlabs/flux-3/first-last-frame-to-videomodelApiDoc_getStartedAfterModel modelApiDoc_getStartedMid modelApiDoc_schemaLinkmodelApiDoc_getStartedAfterSchema
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3/first-last-frame-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"start_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7398/media-files/ref-promo-start.webp",
"end_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7398/media-files/ref-promo-end.webp",
"prompt": "He grips the rope tightly on the dock, then moves beside the boat as the camera follows in one continuous shot. Soft harbor water and distant gulls."
}'modelApiDoc_authP1 YOUR_API_TOKEN modelApiDoc_authP2 modelApiDoc_profilemodelApiDoc_authP3 Authorization modelApiDoc_authP4 Authorization: Bearer $YOUR_API_TOKENmodelApiDoc_authP5
modelApiDoc_submitBody
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3/first-last-frame-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"start_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7398/media-files/ref-promo-start.webp",
"end_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7398/media-files/ref-promo-end.webp",
"prompt": "He grips the rope tightly on the dock, then moves beside the boat as the camera follows in one continuous shot. Soft harbor water and distant gulls."
}'modelApiDoc_monitorBody
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"modelApiDoc_retrieveBody
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"modelApiDoc_cancelBody
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"modelApiDoc_hostedFileBody
{
"type": "object",
"title": "modelApiDoc_navInputSchema",
"required": [
"start_image_url",
"end_image_url",
"prompt"
],
"properties": {
"start_image_url": {
"title": "시작 이미지 URL",
"description": "영상의 첫 프레임으로 사용할 이미지 URL(PNG, JPEG 또는 WebP).",
"type": "string",
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7398/media-files/ref-promo-start.webp"
},
"end_image_url": {
"title": "끝 이미지 URL",
"description": "영상의 마지막 프레임으로 사용할 이미지 URL(PNG, JPEG 또는 WebP).",
"type": "string",
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7398/media-files/ref-promo-end.webp"
},
"prompt": {
"title": "프롬프트",
"description": "생성하려는 영상을 설명하는 텍스트 프롬프트.",
"type": "string",
"default": "He grips the rope tightly on the dock, then moves beside the boat as the camera follows in one continuous shot. Soft harbor water and distant gulls."
},
"aspect_ratio": {
"title": "화면비",
"description": "생성 영상의 화면비. auto는 모델이 선택합니다.",
"type": "string",
"enum": [
"auto",
"21:9",
"2:1",
"16:9",
"4:3",
"1:1",
"3:4",
"9:16"
],
"default": "16:9"
},
"resolution": {
"title": "해상도",
"description": "생성 영상의 해상도.",
"type": "string",
"enum": [
"720p",
"1080p"
],
"default": "720p"
},
"duration": {
"title": "길이",
"description": "생성 영상의 길이(초). 끝 프레임을 배치하려면 명시적 길이가 필요합니다.",
"type": "integer",
"enum": [
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20
],
"default": 5
},
"generate_audio": {
"title": "오디오 생성",
"description": "영상에 동기화된 오디오를 생성할지 여부.",
"type": "boolean",
"default": true
},
"safety_tolerance": {
"title": "안전 허용도",
"description": "생성 영상의 안전 허용 수준. 0이 가장 엄격하고 4가 가장 관대합니다.",
"type": "integer",
"minimum": 0,
"maximum": 4,
"default": 2
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "modelApiDoc_outDescImage"
},
"video": {
"type": "string",
"format": "uri",
"description": "modelApiDoc_outDescVideo"
},
"images": {
"type": "array",
"description": "modelApiDoc_outDescImages",
"items": {
"type": "string",
"format": "uri"
}
},
"videos": {
"type": "array",
"description": "modelApiDoc_outDescVideos",
"items": {
"type": "string",
"format": "uri"
}
}
}
}
}RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.