# [2024-05-21] Nylas Scheduler v3 Beta 1

Source: https://developer.nylas.com/docs/new/v3-changelogs/2024-05-21-scheduler-v3-beta1/

Nylas Scheduler Beta 1 has been released!

## Added

- Added ICS files to email notifications.
- Added support for time slot intervals.
  - Added `nylas-timeslot-interval` to the Scheduler Editor Component.
- Added support for cancellation policy messages.
  - Added `cancellation_policy` to the [Configuration](/docs/reference/api/configurations/post-configurations/) endpoint.
  - Added `nylas-cancellation-policy` to the Scheduler Editor Component.
- Added support for additional guests. Guests can add additional guests to the event that they book.
  - Added `additional_guests` to the [Bookings](/docs/reference/api/bookings/post-bookings/) endpoint.
- Added support for hiding the **Additional guests** field on Scheduling Pages.
  - Added `hide_additional_guests` to the [Configuration](/docs/reference/api/configurations/post-configurations/) endpoint.
- Added support for hiding rescheduling and cancelling options in booking confirmations and email notifications.
  - Added `hide_cancellation_options` and `hide_rescheduling_options` to the [Configuration](/docs/reference/api/configurations/post-configurations/) endpoint.
- Added support for minimum booking notices. This prevents guests from booking an event within the specified number of minutes before the event starts.
  - Added `min_booking_notice` to the [Configuration](/docs/reference/api/configurations/post-configurations/) endpoint.

## Updated

- Updated rescheduling and cancelling URLs to use `booking_reference` instead of `booking_id`.
- Fixed an issue where rescheduling and cancelling bookings didn't work with `requires_session_auth: true`.
- Fixed minor bugs and improved performance.