# [2023-12-18] Nylas Kotlin/Java SDK v2.0.0-beta.3

Source: https://developer.nylas.com/docs/new/v3-changelogs/2023-12-18-java-sdk-v2-0-0-beta-3/

The Nylas Kotlin/Java SDK v2.0.0-beta.3 has been released!

- GitHub: [Nylas Kotlin/Java SDK](https://github.com/nylas/nylas-java/releases/tag/v2.0.0-beta.3)
- Distribution: [Maven repository](https://repo.maven.apache.org/maven2/com/nylas/sdk/nylas/2.0.0-beta.3/)

## Added

- Added support for the Event API Send RSVP endpoint ([#175](https://github.com/nylas/nylas-java/pull/175)).

## Updated

- Fixed `int` type sometimes being serialized to `double` ([#177](https://github.com/nylas/nylas-java/pull/177)).
- Fixed `Auth.exchangeCodeForToken` always returning `401` ([#178](https://github.com/nylas/nylas-java/pull/178)).
- Fixed error when sending message or updating draft ([#179](https://github.com/nylas/nylas-java/pull/179)).