Use RunComfy's API to run wan-ai/wan-2-6/flash/image-to-video. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/wan-ai/wan-2-6/flash/image-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A quiet, cinematic two-shot scene in a warm, softly lit bedroom bathroom. Nostalgic, intimate, slightly comedic tone. Photorealistic, shallow depth of field, gentle camera movement. No subtitles.\n\nShot 1 [0–5s]\nContinue from the first frame. Medium two-shot at eye level. Two children sit facing each other in a white bathtub. The girl lifts a small green bar of soap to her mouth like a microphone and whispers as if singing. The boy watches closely, curious and still. Warm tungsten light, cozy bedroom softly visible in the background. Subtle water ripples.\n\nShot 2 [5–10s]\nSlow push-in to a wider side angle revealing more of the room. The girl finishes, lowers the soap, then suddenly laughs. The boy relaxes and smiles back. The tension breaks into quiet laughter. Camera holds steady as the water gently moves. End on a calm, frozen childhood moment.",
"img_url": "https://playgrounds-storage-public.runcomfy.net/tools/7313/media-files/input-1-1.png"
}'Set the YOUR_API_TOKEN environment variable with your API key (manage keys in your Profile) and include it on every request as a Bearer token via the Authorization header: Authorization: Bearer $YOUR_API_TOKEN.
Submit an asynchronous generation job and immediately receive a request_id plus URLs to check status, fetch results, and cancel.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/wan-ai/wan-2-6/flash/image-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A quiet, cinematic two-shot scene in a warm, softly lit bedroom bathroom. Nostalgic, intimate, slightly comedic tone. Photorealistic, shallow depth of field, gentle camera movement. No subtitles.\n\nShot 1 [0–5s]\nContinue from the first frame. Medium two-shot at eye level. Two children sit facing each other in a white bathtub. The girl lifts a small green bar of soap to her mouth like a microphone and whispers as if singing. The boy watches closely, curious and still. Warm tungsten light, cozy bedroom softly visible in the background. Subtle water ripples.\n\nShot 2 [5–10s]\nSlow push-in to a wider side angle revealing more of the room. The girl finishes, lowers the soap, then suddenly laughs. The boy relaxes and smiles back. The tension breaks into quiet laughter. Camera holds steady as the water gently moves. End on a calm, frozen childhood moment.",
"img_url": "https://playgrounds-storage-public.runcomfy.net/tools/7313/media-files/input-1-1.png"
}'Fetch the current state for a request_id ("in_queue", "in_progress", "completed", or "cancelled").
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"Retrieve the final outputs and metadata for the given request_id; if the job is not complete, the response returns the current state so you can continue polling.
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"Cancel a queued job by request_id, in-progress jobs cannot be cancelled.
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"Provide a publicly reachable HTTPS URL. Ensure the host allows server‑side fetches (no login/cookies required) and isn't rate‑limited or blocking bots. Recommended limits: images ≤ 50 MB (~4K), videos ≤ 100 MB (~2–5 min @ 720p). Prefer stable or pre‑signed URLs for private assets.
{
"type": "object",
"title": "Input",
"required": [
"prompt",
"img_url"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "Length should be less than 1500 characters.",
"type": "string",
"default": "A quiet, cinematic two-shot scene in a warm, softly lit bedroom bathroom. Nostalgic, intimate, slightly comedic tone. Photorealistic, shallow depth of field, gentle camera movement. No subtitles.\n\nShot 1 [0–5s]\nContinue from the first frame. Medium two-shot at eye level. Two children sit facing each other in a white bathtub. The girl lifts a small green bar of soap to her mouth like a microphone and whispers as if singing. The boy watches closely, curious and still. Warm tungsten light, cozy bedroom softly visible in the background. Subtle water ripples.\n\nShot 2 [5–10s]\nSlow push-in to a wider side angle revealing more of the room. The girl finishes, lowers the soap, then suddenly laughs. The boy relaxes and smiles back. The tension breaks into quiet laughter. Camera holds steady as the water gently moves. End on a calm, frozen childhood moment."
},
"img_url": {
"title": "Image",
"description": "Image format must be: jpg, jpeg, png, bmp, webp. File size should be less than 10 MB.",
"type": "string",
"validations": [
{
"validation_rule": "width_pixels>",
"validation_value": 360,
"validation_error": "The uploaded image width and height must exceed 360 pixels."
},
{
"validation_rule": "height_pixels>",
"validation_value": 360,
"validation_error": "The uploaded image width and height must exceed 360 pixels."
},
{
"validation_rule": "width_pixels<",
"validation_value": 2000,
"validation_error": "The uploaded image width and height must not exceed 2000 pixels."
},
{
"validation_rule": "height_pixels<",
"validation_value": 2000,
"validation_error": "The uploaded image width and height must not exceed 2000 pixels."
}
],
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7313/media-files/input-1-1.png"
},
"audio_url": {
"title": "Audio",
"description": "Audio format must be: wav, mp3. The duration of this audio must be between 3s and 30s. File size should be less than 15 MB.",
"type": "string"
},
"duration": {
"title": "Duration",
"description": "",
"type": "integer",
"enum": [
5,
10,
15
],
"default": 5
},
"resolution": {
"title": "Resolution",
"description": "",
"type": "string",
"enum": [
"720P",
"1080P"
],
"default": "720P"
},
"shot_type": {
"title": "Shot Type",
"description": "shot_type > prompt. For example, if shot_type is set to \"single\", the model generates a single-shot video even if the prompt requests a multi-shot video.",
"type": "string",
"enum": [
"multi",
"single"
],
"default": "multi"
},
"negative_prompt": {
"title": "Negative Prompt",
"description": "",
"type": "string"
},
"seed": {
"title": "Seed",
"description": "",
"type": "integer",
"maximum": 2147483647,
"minimum": 0
},
"prompt_extend": {
"title": "Prompt Extend",
"description": "Whether to enhance the video generation prompt.",
"type": "boolean",
"default": true
},
"audio": {
"title": "Generate Audio",
"description": "",
"type": "boolean",
"default": true
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "single image URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "single video URL"
},
"images": {
"type": "array",
"description": "multiple image URLs",
"items": { "type": "string", "format": "uri" }
},
"videos": {
"type": "array",
"description": "multiple video URLs",
"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.