CmdID

CmdID / PowerShell / Cmdlets / New

New-SiteMailbox

The New-SiteMailbox cmdlet is used by the Microsoft SharePoint and Microsoft Exchange user interfaces to create site mailboxes. Exchange PowerShell reference

From the Exchange PowerShell reference 11 parameters Its page in the reference

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Parameters

11 in the Exchange PowerShell reference
-DisplayNameThe DisplayName parameter specifies the display name that displays in the user's global address list and on SharePoint.
-SharePointUrlThe SharePointUrl parameter specifies the SharePoint URL where the site mailbox is hosted, for example, "https://myserver/teams/edu".
-AliasThe Alias parameter specifies the alias of the site mailbox.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-DatabaseThe Database parameter specifies the mailbox database that holds the mailbox data for the site mailbox.
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.
-ForceThe Force switch hides warning or confirmation messages.
-NameThe Name parameter specifies the name of the site mailbox.
-OrganizationalUnitThe OrganizationalUnit parameter specifies the organizational unit in which the site mailbox resides.
-OverrideRecipientQuotasThis parameter is reserved for internal Microsoft use.
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.