Code Example

API usage examples in several programming languages to help you get started and integrate quickly.

Basic example

POST https://ciyuanx.io/v1/chat/completions

cURL

curl https://ciyuanx.io/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "gpt-5.4",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Python

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://ciyuanx.io/v1",
)

response = client.chat.completions.create(
    model="gpt-5.4",
    messages=[{"role": "user", "content": "Hello!"}],
)

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

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "YOUR_API_KEY",
  baseURL: "https://ciyuanx.io/v1",
});

const response = await client.chat.completions.create({
  model: "gpt-5.4",
  messages: [{ role: "user", content: "Hello!" }],
});

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

Tip

Replace YOUR_API_KEY with your actual key. See Chat Completions for more request parameters.