Showing results for API message extensions - Microsoft 365 Developer Blog

We’re excited to announce the general availability of API-based message extensions, offering the easiest way to integrate your app into Microsoft Teams.

This cutting-edge functionality allows your apps to interact seamlessly, securely, and efficiently with external services via API.

Integrate your app with Copilot for Microsoft 365 and build your own copilot with the Teams AI Library.

We’re very excited to announce the public preview of Copilot extensibility and other updates about our features and capabilities from across the Microsoft 365 platform.

Integrate your app into Microsoft’s Copilot and Teams in minutes with API message extensions and create your own intelligent app with the Teams AI Library.