5.1.2

(chore): Pretty-print generated wiremock-mappings.json with 2-space indentation to reduce diff sizes on subsequent SDK generations.

5.1.1

(fix): Ensure async_token is accepted and forwarded in generated async client constructors for bearer token auth. Previously, AsyncClientWrapper supported async_token but the top-level async client only exposed it for OAuth client credentials flows, causing sync token callables to block the event loop in async contexts.

5.1.0

(feat): Add Environments section to generated README showing how to select different environments (production/sandbox) when initializing the client.