Hi experts i am using exchange hybrid environment, i am exchange 2016 cu11, i have onprem DL and an office365 user wants to send email as Send on BehalfWill these feature work, if so please help me with the syntax.Also please help with the syntax of Send As
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If you are running hybrid environment . These DL are already sync to Office 365.
You can apply the Send On Behalf permission in Office 365 console.