Class AnthropicBedrock

src/anthropic/lib/bedrock/_client.py:133–310

class AnthropicBedrock(BaseBedrockClient[httpx.Client, Stream[Any]], SyncAPIClient):
    messages: Messages
    completions: Completions
    beta: Beta

    def __init__(
        self,
        aws_secret_key: str | None = None,
        aws_access_key: str | None = None,
        aws_region: str | None = None,
        aws_profile: str | None = None,
        aws_session_token: str | None = None,
        api_key: str | None = None,
        base_url: str | httpx.URL | None = None,
        timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
        max_retries: int = DEFAULT_MAX_RETRIES,
        default_headers: Mapping[str, str] | None = None,
        default_query: Mapping[str, object] | None = None,
        # Configure a custom httpx client. See the [httpx documentation](https://www.python-httpx.org/api/#client) for more details.
        http_client: httpx.Client | None = None,
        middleware: Sequence[MiddlewareInput] | None = None,
        # Enable or disable schema validation for data returned by the API.
        # When enabled an error APIResponseValidationError is raised
        # if the API responds with invalid data for the expected schema.
        #
        # This parameter may be removed or changed in the future.
        # If you rely on this feature, please open a GitHub issue
        # outlining your use-case to help us decide if it should be
        # part of our public interface in the future.
        _strict_response_validation: bool = False,
    ) -> None:
        if api_key is None:
            api_key = os.environ.get("AWS_BEARER_TOKEN_BEDROCK")

        has_aws_credentials = (
            aws_access_key is not None
            or aws_secret_key is not None
            or aws_session_token is not None
            or aws_profile is not None
        )
        if api_key is not None and has_aws_credentials:
            raise ValueError(
                "Cannot specify both `api_key` and AWS credentials (`aws_access_key`, `aws_secret_key`, `aws_session_token`, `aws_profile`)"
            )

        self.api_key: str | None = api_key

        self.aws_secret_key = aws_secret_key

        self.aws_access_key = aws_access_key

        self.aws_region = _infer_region() if aws_region is None else aws_region
        self.aws_profile = aws_profile

        self.aws_session_token = aws_session_token

        if base_url is None:
            base_url = os.environ.get("ANTHROPIC_BEDROCK_BASE_URL")