Extend declarative agents for Microsoft 365 Copilot with API plugins using Visual Studio Code

Extend declarative agents for Microsoft 365 Copilot with API plugins is a multi-part series that teaches you basic concepts of extending declarative agents with actions using API plugins. You learn what API plugins are, how they work, and when you should consider building them. You also learn how to use Adaptive Cards to show data in a rich way and how to connect to secured APIs.