4.64.0

(feat): Add omit_fern_headers configuration option. When enabled, Fern platform headers (X-Fern-Language, X-Fern-SDK-Name, X-Fern-SDK-Version, X-Fern-Runtime, X-Fern-Platform, User-Agent) are omitted from generated SDK requests.

4.63.6

(fix): Fix wire test generation for types with required fields missing from examples. When an OpenAPI example omits required fields on a nested object type, the generated test code now synthesizes reasonable default values (e.g., "" for strings, 1 for integers, [] for lists) instead of emitting empty constructors like ClassName() that cause Pydantic ValidationError at runtime.