Python
from openai import OpenAI
client = OpenAI(api_key=KEY, base_url="https://api.aa.com.cn/api/v1")
resp = client.chat.completions.create(model="claude-sonnet-4-7", messages=[...])
Node.js
import OpenAI from "openai";
const client = new OpenAI({ apiKey: KEY, baseURL: "https://api.aa.com.cn/api/v1" });
const resp = await client.chat.completions.create({ model: "gpt-5", messages: [...] });
Go
config := openai.DefaultConfig(KEY)
config.BaseURL = "https://api.aa.com.cn/api/v1"
client := openai.NewClientWithConfig(config)
