CmdID

CmdID / PowerShell / Cmdlets / Get

Get-EXOMailboxFolderPermission

Use the Get-ExOMailboxFolderPermission cmdlet to view folder-level permissions in mailboxes. Exchange PowerShell reference

From the Exchange PowerShell reference 6 parameters Its page in the reference

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Parameters

6 in the Exchange PowerShell reference
-IdentityThe Identity parameter specifies the mailbox folder that you want to view.
-ExternalDirectoryObjectIdThe ExternalDirectoryObjectId parameter identifies the mailbox that you want to view by the ObjectId in Microsoft Entra ID.
-GroupMailboxThe GroupMailbox switch is required to return Microsoft 365 Groups in the results.
-PrimarySmtpAddressThe PrimarySmtpAddress identifies the mailbox that you want to view by primary SMTP email address (for example, navin@contoso.com).
-UserThe User parameter filters the results by the specified mailbox, mail user, or mail-enabled security group (security principal) that's granted permission to the mailbox folder.
-UserPrincipalNameThe UserPrincipalName parameter identifies the mailbox that you want to view by UPN (for example, navin@contoso.onmicrosoft.com).