CmdID / PowerShell / Cmdlets / New
New-CsEdgeDomainPattern
Used to specify a domain that will be added or removed from the set of domains enabled for federation or the set of domains disabled for federation. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 1 parameter Its page in the reference
Parameters
-DomainFully qualified domain name of the domain to be added to the allow list.