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  • Overview
    • Introduction
    • How it works
    • Quickstart
    • Project structure
    • Adding custom code
    • Capabilities
    • Fern Autorelease
    • Customer showcase
  • Generators
  • Deep dives
    • SDK user features
    • Customize method names
    • Setup local SDK previews
    • Configure global headers
    • Dynamic authentication
    • Configure auto-pagination
    • Configure idempotency
    • Filter your endpoints (audiences)
    • Customize your README
    • Retries with Backoff
    • Self-hosted SDKs
    • Testing
  • Reference
    • generators.yml
GeneratorsJava

Changelog

December 4, 2025
December 4, 2025

3.21.1

(fix): Fix header parameters with x-fern-parameter-name to use the correct HTTP header name (wire value) instead of the SDK parameter name.

3.21.0

(fix): Remove unused kotlin-stdlib from Gradle base image to address CVE-2020-29582 in container.

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