CmdID / PowerShell / Cmdlets / Get
Get-RecipientPermission
Use the Get-RecipientPermission cmdlet to view information about SendAs permissions that are configured for users in a cloud-based organization. Exchange PowerShell reference
From the Exchange PowerShell reference 6 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter identifies the recipient that you want to view.-AccessRightsThe AccessRights parameter filters the results by permission.-IncludeTrusteeWithPrimarySmtpAddress-ReadFromDomainControllerThe ReadFromDomainController parameter specifies that the user information is read from a domain controller in the user's domain.-ResultSizeThe ResultSize parameter specifies the maximum number of results to return.-TrusteeThe Trustee parameter filters the results by who has Send As permissions on the specified recipient.