Struct ClientBuilder 

pub struct ClientBuilder { /* private fields */ }

Available on crate feature sync only.

Builder for Client.

Implementations

impl ClientBuilder

pub fn api_key(self, k: impl Into<String>) -> Self

API key; required.

pub fn base_url(self, url: impl Into<String>) -> Self

Override the base URL. Useful for proxies and wiremock-based tests.

pub fn beta(self, header_value: impl Into<String>) -> Self

Append an anthropic-beta value. Repeatable; values are comma-joined.

pub fn timeout(self, d: Duration) -> Self

Per-request timeout applied to the underlying reqwest blocking client. Ignored if a custom HTTP client is supplied via Self::http_client.

pub fn retry(self, policy: RetryPolicy) -> Self

Override the default retry policy.

pub fn http_client(self, c: Client) -> Self

Supply your own reqwest::blocking::Client.

pub fn user_agent(self, ua: impl Into<String>) -> Self

Override the User-Agent header. Defaults to claude-api-rs/<version>.

pub fn build(self) -> Result<Client>

Construct the Client. Returns Error::InvalidConfig if the API key is missing.

Trait Implementations

impl Debug for ClientBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ClientBuilder

fn default() -> ClientBuilder

Returns the “default value” for a type.