CmdID / PowerShell / Cmdlets / Add
Add-MailboxFolderPermission
Use the Add-MailboxFolderPermission cmdlet to add folder-level permissions for users in mailboxes. Exchange PowerShell reference
From the Exchange PowerShell reference 8 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the target mailbox and folder.-AccessRightsThe AccessRights parameter specifies the permissions that you want to add for the user on the mailbox folder.-UserThe User parameter specifies who's granted permission to the mailbox folder.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-SendNotificationToUserThe SendNotificationToUser parameter specifies whether to send a sharing invitation to the user when you add calendar permissions for them.-SharingPermissionFlagsThe SharingPermissionFlags parameter assigns calendar delegate permissions.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.