# Python · OpenAI SDK from openai import OpenAI client = OpenAI( base_url="https://gateway.yiwangtongban.com/v1", api_key="sk-ombox-xxxxxxxx", ) response = client.chat.completions.create( model="anthropic/claude-sonnet-4-5", messages=[{"role": "user", "content": "Hello!"}], ) print(response.choices[0].message.content)
