geminiimage [chat ] - VectorNode AI API Gateway

Creates a chat completion or message response using an OpenAI-compatible request format.

Reference documentation:

https://ai.google.dev/gemini-api/docs/image-generation?hl=zh-cn

请求参数

Authorization

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

Authorization: Bearer ********************

Header 参数

Body 参数application/json

示例

{ "max_tokens": 4096, "model": "gemini-2.0-flash-exp-image-generation", "messages": [ { "role": "user", "content": [ { "type": "text", "text": "sample text" }, { "type": "image_url", "image_url": { "url": "data:image/png;base64,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

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{ "max_tokens": 4096, "model": "gemini-2.0-flash-exp-image-generation", "messages": [ { "role": "user", "content": [ { "type": "text", "text": "sample text" }, { "type": "image_url", "image_url": { "url": "data:image/png;base64,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

返回响应

🟢200OK

application/json

Bodyapplication/json

示例

{
    "id": "chatcmpl-123",
    "object": "chat.completion",
    "created": 1677652288,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "\n\nHello there, how may I assist you today?"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 9,
        "completion_tokens": 12,
        "total_tokens": 21
    }
}