CmdID / PowerShell / Cmdlets / Release
Release-QuarantineMessage
Use the Release-QuarantineMessage cmdlet to release messages from quarantine in your cloud-based organization. Exchange PowerShell reference
From the Exchange PowerShell reference 10 parameters Its page in the reference
Parameters
-IdentitiesThe Identities parameter identifies quarantined messages for bulk operations.-IdentityThe Identity parameter specifies the quarantined message that you want to release.-ReleaseToAllThe ReleaseToAll switch releases the quarantined message to all original recipients.-UserThe User parameter specifies the email address of the user to whom you want to release the quarantined message.-ActionTypeThe ActionType parameter specifies the release action type.-AllowSenderThe AllowSender switch specifies that all future messages from the sender isn't quarantined.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-ForceThe Force switch hides warning or confirmation messages.-ReportFalsePositiveThe ReportFalsePositive switch specifies whether to report the message as a false positive to Microsoft (good message marked as bad).-WhatIf, -wiThe WhatIf switch doesn't work in Security & Compliance PowerShell.