What's Changed

• api_visibility option now transitively hides request/response messages by @Place1 in https://github.com/grpc-ecosystem/grpc-gateway/pull/3966
• Marshal non proto fields with indents by @gknw in https://github.com/grpc-ecosystem/grpc-gateway/pull/4027
• chore: fix some comments by @avoidalone in https://github.com/grpc-ecosystem/grpc-gateway/pull/4092
• chore(examples): add one example to log request body when the status code is non 200 by @richzw in https://github.com/grpc-ecosystem/grpc-gateway/pull/4108
• feat(bazel): surface --disable_default_responses in rule def by @rajukrishnamurthy in https://github.com/grpc-ecosystem/grpc-gateway/pull/4126
• integration: fix wrapping of response writer causing endless test loop by @johanbrandhorst in https://github.com/grpc-ecosystem/grpc-gateway/pull/4131
• Omit enum field when value is empty by @jeromefroe in https://github.com/grpc-ecosystem/grpc-gateway/pull/4180
• docs/mapping/examples.md: update CoreOS example GitHub branch to master branch by @mohamedawnallah in https://github.com/grpc-ecosystem/grpc-gateway/pull/4198
• chore: remove repetitive word by @mountcount in https://github.com/grpc-ecosystem/grpc-gateway/pull/4183
• Fix Typo in examples.md by @umakantv in https://github.com/grpc-ecosystem/grpc-gateway/pull/4212
• Write Content-Length header if doForwardTrailers is not set by @joshgarnett in https://github.com/grpc-ecosystem/grpc-gateway/pull/4259
• Fixing TestOutgoingTrailerMatcher, which was non-deterministic by @joshgarnett in https://github.com/grpc-ecosystem/grpc-gateway/pull/4265
• Update README.md by @MakDon in https://github.com/grpc-ecosystem/grpc-gateway/pull/4322
• fix(4245): setting appropriate log level for error logs by @rajeshkarnena in https://github.com/grpc-ecosystem/grpc-gateway/pull/4327
• fix: handle X-Forwarded-* headers correctly by @haines in https://github.com/grpc-ecosystem/grpc-gateway/pull/4334

New Contributors

• @Place1 made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/3966
• @avoidalone made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4092
• @richzw made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4108
• @rajukrishnamurthy made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4126
• @jeromefroe made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4180
• @mohamedawnallah made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4198
• @mountcount made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4183
• @umakantv made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4212
• @joshgarnett made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4259
• @rajeshkarnena made their first contribution in https://github.com/grpc-ecosystem/grpc-gateway/pull/4327

Full Changelog: https://github.com/grpc-ecosystem/grpc-gateway/compare/v2.19.1...v2.20.0