message: Remove OWA support for the shared mailbox feature
diff: ---
  title: Outlook add-in API preview requirement set
  description: Features and APIs that are currently in preview for Outlook add-ins.
  -ms.date: 03/15/2022
  +ms.date: 04/28/2022
  ms.localizationpriority: medium
  ---
  @@ -151,7 +151,7 @@ Added `OfficeThemeChanged` event to `Mailbox`.
  Feature support for shared folders (that is, delegate access) was released in [requirement set 1.8](../requirement-set-1.8/outlook-requirement-set-1.8.md). However, support for shared mailboxes is now available in preview. To learn more, refer to [Enable shared folders and shared mailbox scenarios](/office/dev/add-ins/outlook/delegate-access).
  -**Available in**: Outlook on Windows (connected to a Microsoft 365 subscription), Outlook on the web (modern), Outlook on Mac
  +**Available in**: Outlook on Windows (connected to a Microsoft 365 subscription), Outlook on Mac
  ## See also
  