📦
OpenAI SDK
OpenAISDK
Official OpenAI SDK. Just replace base_url to use UnionToken — zero code changes.
Why use UnionToken?
- ✅ Zero code changes, just change one line
- ✅ Freely choose from 200+ models
- ✅ Fast response from China
- ✅ Transparent RMB billing
Configuration Steps
1. Install OpenAI SDK
pip install openai # Python
npm install openai # Node.js
UnionToken API Key — Get Started
2. Change base_url
Change base_url from OpenAI to UnionToken — just one line of code change:
# Python
from openai import OpenAI
client = OpenAI(
api_key="<YOUR_UNIONTOKEN_API_KEY>",
base_url="https://api.uniontoken.ai/v1"
)
response = client.chat.completions.create(
model="claude-opus-4-6",
messages=[{"role": "user", "content": "Hello!"}])
// Node.js
import OpenAI from 'openai';
const client = new OpenAI({apiKey: '<YOUR_UNIONTOKEN_API_KEY>',
baseURL: 'https://api.uniontoken.ai/v1'
});
3. China Mirror (if needed)
For China acceleration, use the domestic endpoint:
base_url="https://api.uniontoken.ai/v1"