CmdID / PowerShell / Cmdlets / Test
Test-OAuthConnectivity
Use the Test-OAuthConnectivity cmdlet to test OAuth authentication to partner applications for a user. Exchange PowerShell reference
From the Exchange PowerShell reference 8 parameters Its page in the reference
Parameters
-ServiceThe Service parameter specifies the partner application.-TargetUriThe TargetUri parameter specifies the URL for the service you want to test OAuth connectivity with.-AppOnlyThe AppOnly switch specifies the cmdlet authenticates to the specified service as Exchange without any user context.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-MailboxThe Mailbox parameter specifies the mailbox for which you want to test OAuth connectivity to the specified partner application.-ReloadConfigThe ReloadConfig switch reloads all the configuration settings from the Exchange configuration objects.-UseCachedTokenThe UseCachedToken switch specifies that OAuth tries to use an existing, cached authorization token.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.