CmdID

CmdID / PowerShell / Cmdlets / New

New-ServicePrincipal

Use the New-ServicePrincipal cmdlet to create service principals in your cloud-based organization. Exchange PowerShell reference

From the Exchange PowerShell reference 7 parameters Its page in the reference

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Parameters

7 in the Exchange PowerShell reference
-AppIdThe AppId parameter specifies the unique AppId GUID value for the service principal.
-ObjectIdThe ObjectId parameter specifies the unique ObjectId GUID value for the service principal.
-ServiceIdThis parameter is being deprecated.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-DisplayNameThe DisplayName parameter specifies the friendly name of the service principal.
-OrganizationThis parameter is reserved for internal Microsoft use.
-WhatIf, -wiThe WhatIf switch doesn't work in Security & Compliance PowerShell.