Use RunComfy's API to run google/nano-banana-2/text-to-image. 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/text-to-image \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A cinematic close-up portrait of an American woman standing under neon lights in rainy Tokyo, shallow depth of field, reflective wet streets, ultra-detailed, realistic skin texture"
}'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/text-to-image \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "A cinematic close-up portrait of an American woman standing under neon lights in rainy Tokyo, shallow depth of field, reflective wet streets, ultra-detailed, realistic skin texture"
}'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"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "Il prompt per la generazione di immagini.",
"type": "string",
"default": "A cinematic close-up portrait of an American woman standing under neon lights in rainy Tokyo, shallow depth of field, reflective wet streets, ultra-detailed, realistic skin texture"
},
"num_images": {
"title": "Numero di immagini",
"description": "Il numero di immagini da generare.",
"type": "integer",
"default": 1,
"minimum": 1,
"maximum": 4
},
"seed": {
"title": "Seed",
"description": "Il seed per il generatore di numeri casuali.",
"type": "integer",
"default": 0
},
"aspect_ratio": {
"title": "Rapporto d'aspetto (L:H)",
"description": "Il rapporto d'aspetto dell'immagine generata.",
"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": "Risoluzione",
"description": "La risoluzione dell'immagine da generare.",
"type": "string",
"enum": [
"0.5K",
"1K",
"2K",
"4K"
],
"default": "1K"
},
"output_format": {
"title": "Formato di output",
"description": "Il formato dell'immagine generata.",
"type": "string",
"enum": [
"jpeg",
"png",
"webp"
],
"default": "png"
},
"safety_tolerance": {
"title": "Tolleranza di sicurezza",
"description": "Il livello di tolleranza di sicurezza per la moderazione dei contenuti. 1 è il più severo e 6 il meno severo.",
"type": "integer",
"enum": [
1,
2,
3,
4,
5,
6
],
"default": 4
},
"limit_generations": {
"title": "Limita le generazioni",
"description": "Se true, limita ogni round di prompting a una sola generazione.",
"type": "boolean",
"default": true
},
"enable_web_search": {
"title": "Abilita ricerca web",
"description": "Abilita la ricerca web per usare informazioni aggiornate nella generazione.",
"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.