async_client() — anthropic-sdk-python Function Reference

Architecture documentation for the async_client() function in vertex.py from the anthropic-sdk-python codebase.

Function python AnthropicClient AsyncAPI

Entity Profile

AnthropicClient→ AsyncAPI→ async_client() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  35e03aa3_2cb9_2efa_c539_a529b6b42389["async_client()"]
  f25eaed8_f691_5099_97d9_154ca999d282["vertex.py"]
  35e03aa3_2cb9_2efa_c539_a529b6b42389 -->|defined in| f25eaed8_f691_5099_97d9_154ca999d282
  style 35e03aa3_2cb9_2efa_c539_a529b6b42389 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/vertex.py lines 24–39

async def async_client() -> None:
    print("------ Async Vertex ------")

    client = AsyncAnthropicVertex()

    message = await client.messages.create(
        model="claude-sonnet-4@20250514",
        max_tokens=1024,
        messages=[
            {
                "role": "user",
                "content": "Hello!",
            }
        ],
    )
    print(message.to_json())