CmdID / PowerShell / Cmdlets / Get
Get-CsOnlineApplicationInstanceAssociation
Use the Get-CsOnlineApplicationInstanceAssociation cmdlet to get information about the associations setup in your organization. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 2 parameters Its page in the reference
Parameters
-IdentityThe identity for the application instance whose association is to be retrieved.-TenantThis parameter is reserved for Microsoft internal use only.