# [2021-08-20] Nylas Ruby SDK v5.3.0

Source: https://developer.nylas.com/docs/new/v2-changelogs/2021-08-20-ruby-sdk-v5-3-0/

The Nylas Ruby SDK v5.3.0 has been released!

- GitHub: [Nylas Ruby SDK](https://github.com/nylas/nylas-ruby/releases/tag/v5.3.0)
- Distribution: [RubyGems](https://rubygems.org/gems/nylas/versions/5.3.0)

## New

- We added support for the Neural API.

## Bug Fixes

- Fixed an issue where `Delta` did not have a header attribute for expanded headers.
- Fixed `ArgumentError` when calling `Nylas::API#send!` due to missing double splat (\*\*).
- Fixed an issue where server errors are not reported if HTML is returned.
- Fixed an issue where expanded `Thread` objects were not returning messages.