CmdID / PowerShell / Cmdlets / Grant
Grant-CsTeamsMessagingPolicy
Assigns a teams messaging policy at the per-user scope. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 10 parameters Its page in the reference
Parameters
-Confirm, -cfPrompts you for confirmation before running the cmdlet.-DomainControllerThis parameter is reserved for internal Microsoft use.-GlobalWhen you use this cmdlet without specifying a user identity, the policy applies to all users in your tenant.-GroupSpecifies the group used for the group policy assignment.-IdentityIndicates the Identity of the user account the policy should be assigned to.-PassThru-PolicyNameThe name of the custom policy that is being assigned to the user.-RankThe rank of the policy assignment, relative to other group policy assignments for the same policy type.-Tenant-WhatIf, -wiShows what would happen if the cmdlet runs.