task_id),GET /v2/tasks/{task_id} 查询结果。image_urls)决定生成模式:prompt 文字描述生成新图。model 必填。prompt 必填。size 支持档位(1K/2K/4K)、比例(16:9)、像素(1024x1024)三种格式。image_urls 最多 9 张,支持 base64(data:image/...;base64,...)或图片 URL。temperature/topP/imageConfig 等)可直接在请求体顶层传入。{
"model": "gemini-3.1-flash-image",
"prompt": "赛博朋克城市夜景,霓虹灯,雨后倒影,超高清细节",
"size": "1K"
}curl --location '/v2/images/generations (gemini-3.1-flash-image)' \
--header 'Accept;' \
--header 'Content-Type: application/json' \
--data '{
"model": "gemini-3.1-flash-image",
"prompt": "赛博朋克城市夜景,霓虹灯,雨后倒影,超高清细节",
"size": "1K"
}'{
"id": "task_c8FQYX2jkwwYxvuzjZCii5re3eycMx82",
"model": "gemini-3.1-flash-image",
"status": "QUEUED",
"created_at": 1784800359,
"metadata": {
"source": "my-app"
}
}