图像（Images）Nano Banana
Gemini 原生格式
鉴权
bearerAuth 鉴权Bearer <token>
在控制台「令牌管理」获取的 API Key
位置: header
请求体
application/json
TypeScript 类型定义
在 TypeScript 中使用 request body 类型
响应体
application/json
curl -X POST "https://example.com/v1beta/models/gemini-3-pro-image-preview:generateContent" \ -H "Content-Type: application/json" \ -d '{ "contents": [ { "role": "user", "parts": [ { "text": "一只穿宇航服的水豚漂浮在太空里" } ] } ], "generationConfig": { "responseModalities": [ "IMAGE" ] } }'{
"candidates": [
{
"content": {
"role": "string",
"parts": [
{
"text": "string",
"inlineData": {
"mimeType": "string",
"data": "string"
}
}
]
},
"finishReason": "string",
"index": 0
}
],
"usageMetadata": {
"promptTokenCount": 0,
"candidatesTokenCount": 0,
"totalTokenCount": 0
},
"modelVersion": "string"
}