For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Book a demoLog inStart for free
  • Overview
    • Introduction
    • How it works
    • Quickstart
    • Customer showcase
  • Working with SDKs
    • Project structure
    • Adding custom code
    • Migrating to Replay
    • Capabilities
  • Generators
      • Generating an SDK
      • Publishing to RubyGems
      • Configuration
      • Adding custom code
      • Changelog
      • Customer showcase
  • Reference
    • generators.yml
Checking status...
SOC2Soc 2 Type II
© 2026 Fern • Birch Solutions, Inc., a Postman company

Documentation

SDKsDocsAsk FernCLI Reference

API Definitions

OpenAPIAsyncAPIOpenRPCgRPC

Resources

BlogSupportPricing

Company

Brand KitPrivacy PolicyTerms of Service
LogoLogo
Book a demoLog inStart for free
GeneratorsRuby

Changelog

August 20, 2025
August 20, 2025

1.0.0-rc17

(fix): Fix reference request methods.

1.0.0-rc16

(fix): Fix subpackage client generation.

1.0.0-rc15

(fix): Generate nested subpackage clients.

1.0.0-rc14

(fix): Fix parameterless endpoint methods.

1.0.0-rc13

(feat): Implement Wrapped Request Endpoints.

1.0.0-rc12

(fix): Support multipart form uploads.

1.0.0-rc11

(fix): Install dependencies after generating the SDK to produce a Gemfile.lock.

1.0.0-rc10

(fix): Generate a Rubocop file and autocorrect the generated code.

Was this page helpful?
Edit this page
Previous

August 26, 2025

Next

August 18, 2025