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": "O prompt para edição de imagens.",
"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": "Imagens",
"description": "As URLs das imagens a serem usadas para geração image-to-image ou edição de imagens.",
"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": "Número de imagens",
"description": "O número de imagens a serem geradas.",
"type": "integer",
"default": 1,
"minimum": 1,
"maximum": 4
},
"seed": {
"title": "Seed",
"description": "A seed do gerador de números aleatórios.",
"type": "integer",
"default": 0
},
"aspect_ratio": {
"title": "Proporção (L:A)",
"description": "A proporção da imagem gerada.",
"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": "Resolução",
"description": "A resolução da imagem a ser gerada.",
"type": "string",
"enum": [
"0.5K",
"1K",
"2K",
"4K"
],
"default": "1K"
},
"output_format": {
"title": "Formato de saída",
"description": "O formato da imagem gerada.",
"type": "string",
"enum": [
"jpeg",
"png",
"webp"
],
"default": "png"
},
"safety_tolerance": {
"title": "Tolerância de segurança",
"description": "O nível de tolerância de segurança para moderação de conteúdo. 1 é o mais rigoroso e 6 o menos rigoroso.",
"type": "integer",
"enum": [
1,
2,
3,
4,
5,
6
],
"default": 4
},
"limit_generations": {
"title": "Limitar gerações",
"description": "Se true, limita cada rodada de prompts a uma única geração.",
"type": "boolean",
"default": true
},
"enable_web_search": {
"title": "Ativar pesquisa web",
"description": "Ativa a pesquisa web para utilizar informações recentes na geração.",
"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.