---
title: "Nano Banana 2 Lite"
method: POST
path: "/api/v1/nano-banana-2-lite"
tags: ["ImageAPI"]
---

# Nano Banana 2 Lite

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

## Request

- Base URL: `https://api.goenhance.ai`
- URL: `https://api.goenhance.ai/api/v1/nano-banana-2-lite`
- Auth: none required
- TypeScript: <https://skmtc.dev/goenhance/apis/goenhance-api/docs/api/v1/nano-banana-2-lite/post.ts> (a function with typed inputs; its response is checked against the schema)

Nano Banana 2 Lite text-to-image (Gemini 3.1 Flash Lite Image). Outputs 1K only.

**Pricing:** 2 tokens per image (= $0.04).

Returns an `img_uuid`; poll GET /api/v1/jobs/detail (or use `custom_callback_url`) to get the generated image.

## Headers

- `Authorization` string

## Request body

- object
  - `prompt` string, required: Text prompt describing the image.
  - `ratio` 'auto' | '1:1' | '2:3' | '3:2' | '4:3' | '3:4' | '16:9' | '9:16' | '4:5' | '5:4' | '1:4' | '4:1' | '1:8' | '8:1' | '21:9': Output aspect ratio. Defaults to auto.
  - `thinking_level` 'High' | 'Minimal': Reasoning depth.
  - `custom_callback_url` string, uri: Optional. A publicly accessible HTTPS URL. When the task status changes (processing / success / failed), GoEnhance sends a POST request to this URL. The request body is identical to the response of GET /api/v1/jobs/detail. If your server does not respond with HTTP 200, the notification is retried up to 3 times, with a 3-second timeout per attempt.

## Response `200`

- object
  - `code` integer, required
  - `msg` string, required
  - `data` object, required
    - `img_uuid` string, required

## Other responses

- `401`

---

[API](https://skmtc.dev/goenhance/apis/goenhance-api.md) - [All operations](https://skmtc.dev/goenhance/apis/goenhance-api/llms.txt) - [OpenAPI document](https://skmtc.dev/goenhance/apis/goenhance-api/revisions/0f636e1b6caf?raw)