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API changebeta

Added the isHidden property to the mailboxFolder resource to identify hidden mailbox folders.

3 added
Added isHidden, optional +1 more

Added the isHidden property to the mailboxFolder resource to identify hidden mailbox folders. Added the optional includeHiddenFolders parameter to the List child folders method on the mailboxFolder resource. Added the optional includeHiddenFolders parameter to the List folders method on the mailboxFolder resource.

Source last updated 2026-09-22

Affected: Microsoft Graph, Mailbox import and export

Related changes

Change history

2026-10-16 · First captured by tracker

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