from openai import OpenAI

# Initialize client with MetaRtr base URL and API key
client = OpenAI(
    api_key="sk-metartr-your-api-key",
    base_url="https://api.metartr.com/v1"
)

# Create chat completion request
response = client.chat.completions.create(
    model="claude-3-5-sonnet",
    messages=[
        {"role": "user", "content": "Hello! How can I help you today?"}
    ]
)

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