Use RunComfy's API to run google/nano-banana-2/edit. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/google/nano-banana-2/edit \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Keep the subject identity unchanged, convert the background into a rainy neon cyberpunk street at night, cinematic lighting, high detail.",
"image_urls": [
"https://playgrounds-storage-public.runcomfy.net/tools/7324/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/google/nano-banana-2/edit \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Keep the subject identity unchanged, convert the background into a rainy neon cyberpunk street at night, cinematic lighting, high detail.",
"image_urls": [
"https://playgrounds-storage-public.runcomfy.net/tools/7324/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",
"image_urls"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "Le prompt pour la retouche d’images.",
"type": "string",
"default": "Keep the subject identity unchanged, convert the background into a rainy neon cyberpunk street at night, cinematic lighting, high detail."
},
"image_urls": {
"title": "Images",
"description": "Les URL des images à utiliser pour la génération image-to-image ou la retouche d’images.",
"type": "array",
"items": {
"type": "string",
"format": "image_uri"
},
"minItems": 1,
"maxItems": 20,
"default": [
"https://playgrounds-storage-public.runcomfy.net/tools/7324/media-files/input-1-1.png"
]
},
"num_images": {
"title": "Nombre d’images",
"description": "Le nombre d’images à générer.",
"type": "integer",
"default": 1,
"minimum": 1,
"maximum": 4
},
"seed": {
"title": "Seed",
"description": "La graine (seed) du générateur de nombres aléatoires.",
"type": "integer",
"default": 0
},
"aspect_ratio": {
"title": "Ratio (L:H)",
"description": "Le ratio de l’image générée.",
"type": "string",
"enum": [
"auto",
"21:9",
"16:9",
"3:2",
"4:3",
"5:4",
"1:1",
"4:5",
"3:4",
"2:3",
"9:16"
],
"default": "auto"
},
"resolution": {
"title": "Résolution",
"description": "La résolution de l’image à générer.",
"type": "string",
"enum": [
"0.5K",
"1K",
"2K",
"4K"
],
"default": "1K"
},
"output_format": {
"title": "Format de sortie",
"description": "Le format de l’image générée.",
"type": "string",
"enum": [
"jpeg",
"png",
"webp"
],
"default": "png"
},
"safety_tolerance": {
"title": "Tolérance de sécurité",
"description": "Le niveau de tolérance de sécurité pour la modération de contenu. 1 est le plus strict et 6 le moins strict.",
"type": "integer",
"enum": [
1,
2,
3,
4,
5,
6
],
"default": 4
},
"limit_generations": {
"title": "Limiter les générations",
"description": "Si true, limite chaque tour de prompt à une seule génération.",
"type": "boolean",
"default": true
},
"enable_web_search": {
"title": "Activer la recherche web",
"description": "Active la recherche web pour utiliser les informations les plus récentes lors de la génération.",
"type": "boolean",
"default": false
}
}
}{
"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.