How to enable On-Send Feature for New Outlook Web App

Question

Does the New OWA support on send? I have an addin that uses the on-send feature, it works fine in the old OWA but not the new OWA, do i have to do some extra configurations

Answer 1

onSend feature is currently not available on new OWA. We are currently working on it and should be available in the near future (no tentative date available).