# [2022-10-31] October minor release

Source: https://developer.nylas.com/docs/new/release-notes/2022-10-31-october-minor-release/

The following are changes for October 2022 minor release.

## Added

- **EWS calendar colors**: As of API v2.7, you can retrieve EWS calendar colors in Hex color code format (`hex_color`). For more information, refer to [GET /calendars](/docs/api/v2/#get-/calendars) and [GET /calendars/\{id}](/docs/api/v2/#get-/calendars/id).

## Updated

- **Event filtering**: You can now filter events using the `updated_at_before` and `updated_at_after` parameters. For more information, refer to [GET /events](/docs/api/v2/#get-/events).