---
title: "nano-banana-2 (best)"
method: POST
path: "/api/v1/nano-banana-2"
tags: ["Image: Text-to-Image"]
---

# nano-banana-2 (best)

`POST /api/v1/nano-banana-2`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/api/v1/nano-banana-2`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

Generate images using Nano Banana 2 with 5-character and 14-object consistency, up to 4K. Input: text prompt, optional references. Output: 4K image. Use for: character/object consistent generation, high-resolution images.

## Query parameters

- `webhook` string
- `team_id` integer, nullable

## Headers

- `x-api-key` string
- `x-embed-code` string, nullable
- `x-agent-embed-code` string, nullable
- `x-whitelabel-studio` string, nullable
- `authorization` string, nullable

## Request body

- NanoBanana2Request
  - `prompt` string, required
  - `aspect_ratio` '1:1' | '1:4' | '1:8' | '2:3' | '3:2' | '3:4' | '4:1' | '4:3' | '4:5' | '5:4' | '8:1' | '9:16' | '16:9' | '21:9' | 'Auto'
  - `google_search` boolean
  - `resolution` '1k' | '2k' | '4k'
  - `output_format` 'jpg' | 'png'
  - `webhook_url` string, uri, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/muapi/apis/muapi-api.md) · [All operations](https://skmtc.dev/muapi/apis/muapi-api/llms.txt) · [OpenAPI document](https://skmtc.dev/muapi/apis/muapi-api/revisions/e4b7374381e5?raw)