In this module, you learned how to build search-based and action-based message extensions for Microsoft Teams, including how to configure your app manifest, and how to implement message extension responses from your web service using the Bot Framework. You also learned how to build message extensions that can be leveraged as plugins for Microsoft Copilot for Microsoft 365. By building message extensions for Microsoft Teams and Copilot, you can improve the productivity of users by enabling them to interact with external services within their flow of work in Microsoft Teams.

Use the following resources to learn about additional options and considerations for building message extensions: