Use RunComfy's API to run pixverse/pixverse-v6/reference-to-video. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/pixverse/pixverse-v6/reference-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A trail runner sprints along a red-rock canyon ridge at golden hour; dust kicks up behind each stride as the camera tracks from the side, athletic cinematic motion."
}'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/pixverse/pixverse-v6/reference-to-video \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A trail runner sprints along a red-rock canyon ridge at golden hour; dust kicks up behind each stride as the camera tracks from the side, athletic cinematic motion."
}'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 schema",
"required": [
"prompt"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "Describe the scene, action, camera movement, and how references should guide the result.",
"type": "string",
"default": "A trail runner sprints along a red-rock canyon ridge at golden hour; dust kicks up behind each stride as the camera tracks from the side, athletic cinematic motion."
},
"images": {
"title": "Reference Images",
"description": "Image URLs used to guide subjects, objects, or visual identity.",
"type": "array",
"default": [
"https://playgrounds-storage-public.runcomfy.net/tools/7445/media-files/input.webp"
],
"items": {
"type": "string",
"format": "image_uri"
},
"maxItems": 7
},
"videos": {
"title": "Reference Videos",
"description": "Optional video URLs used to guide motion or appearance; video-reference runs use the documented 2x rate.",
"type": "array",
"items": {
"type": "string",
"format": "video_uri"
}
},
"aspect_ratio": {
"title": "Aspect Ratio",
"description": "Frame shape for the generated video.",
"type": "string",
"default": "16:9",
"enum": [
"16:9",
"4:3",
"1:1",
"3:4",
"9:16",
"2:3",
"3:2",
"21:9"
]
},
"resolution": {
"title": "Resolution",
"description": "Output quality tier shown as video resolution.",
"type": "string",
"default": "720p",
"enum": [
"360p",
"540p",
"720p",
"1080p"
]
},
"duration": {
"title": "Duration",
"description": "Requested output duration in seconds, from 1 through 15. The upstream API may use 0 when video references determine timing; the UI exposes 1-15 for image-only mode.",
"type": "integer",
"default": 5,
"minimum": 1,
"maximum": 15
},
"generate_audio_switch": {
"title": "Generate Audio",
"description": "Generate an optional native audio track with the video.",
"type": "boolean",
"default": false
},
"seed": {
"title": "Seed",
"description": "Seed used to reproduce or vary a generation.",
"type": "integer",
"default": 0
}
}
}{
"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.