# [2025-04-30] Nylas Ruby SDK v6.4.0

Source: https://developer.nylas.com/docs/new/v3-changelogs/2025-04-30-ruby-sdk-v6-4-0/

The Nylas Ruby SDK v6.4.0 has been released!

- GitHub: [Nylas Ruby SDK](https://github.com/nylas/nylas-ruby/releases/tag/v6.4.0)
- Distribution: [RubyGems gem description](https://rubygems.org/gems/nylas/versions/6.4.0)

## Added

- Added Notetaker API support ([#519](https://github.com/nylas/nylas-ruby/pull/519)).
- Added response headers to the `NylasApiError` object ([#517](https://github.com/nylas/nylas-ruby/pull/517)).
- Added an explicit exception when a response doesn't include a JSON body ([#520](https://github.com/nylas/nylas-ruby/pull/520)).

## Updated

- Updated webhooks to include the `message.bounce_detected` trigger ([#516](https://github.com/nylas/nylas-ruby/pull/516)).