Hi Team, Outlook Add-In is not enabled when the user has selected a mail (not yet read) while the reading pane is off. As a result, while developing any custom add-ins, we are not able to retrieve t...
They have told me that there are Microsoft add-ins that do contain some functionality that is not currently exposed for developers. Viva Insights is one of them. In time, these features may be made generally available. No timelines were shared. In the meantime, I would recommend sharing your feature request here: Microsoft 365 Developer Platform - Microsoft Community Hub