Developer Documentation

gpt-5.3-codex-xhigh API Documentation

Complete API integration guide with Python, Node.js, and cURL examples. Integrate Unknown Provider models in 5 minutes.

Quick Start

Get API Key

Install SDK

GetGoAPI is compatible with OpenAI SDK. Use the official SDK directly.

Python

pip install openai

Node.js

npm install openai

Call API

Use OpenAI SDK with GetGoAPI by changing the base_url.

Code Examples

Python

from openai import OpenAI

# 配置 GetGoAPI
client = OpenAI(
    api_key="YOUR_GETGOAPI_KEY",  # 从 https://getgoapi.com 获取
    base_url="https://getgoapi.com/v1"
)

# 调用 gpt-5.3-codex-xhigh
response = client.chat.completions.create(
    model="gpt-5.3-codex-xhigh",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

Node.js

import OpenAI from 'openai';

// 配置 GetGoAPI
const client = new OpenAI({
  apiKey: 'YOUR_GETGOAPI_KEY',  // 从 https://getgoapi.com 获取
  baseURL: 'https://getgoapi.com/v1'
});

// 调用 gpt-5.3-codex-xhigh
async function main() {
  const response = await client.chat.completions.create({
    model: 'gpt-5.3-codex-xhigh',
    messages: [
      { role: 'user', content: 'Hello, how are you?' }
    ]
  });

  console.log(response.choices[0].message.content);
}

main();

cURL

curl https://getgoapi.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_GETGOAPI_KEY" \
  -d '{
    "model": "gpt-5.3-codex-xhigh",
    "messages": [
      {
        "role": "user",
        "content": "Hello, how are you?"
      }
    ]
  }'

API Parameters

Parameter	Type	Description
model	string	Model name: gpt-5.3-codex-xhigh
messages	array	Chat messages array
temperature	number	Sampling temperature (0-2), default 1
max_tokens	number	Maximum output tokens

Ready to Integrate?

Get your API Key and start using now