Outlook: Developers can now build Microsoft Teams apps with Outlook add-ins as extension element
Developers can now build and publish Teams apps with Outlook add-ins for use by their customers. Users can acquire these Teams apps with Outlook add-in for themselves via Outlook on the web, new Outlook for Windows, and classic Outlook for Windows clients. Admins can deploy to users from Integrated Apps in Microsoft 365 Admin Center.
Expected Release Date:
March CY2024
Link to Microsoft release information