Discover how to transform Copilot for Microsoft 365 into a tailor-made AI assistant for your business needs! In this session, we'll explore how to extend Copilot through the integration of API Plugins into Declarative Agents, enabling advanced interactions with your favorite applications and services. We'll guide you step-by-step through creating custom plugins (with and without authentication) and implementing declarative agents using tools like Teams Toolkit. The session will include hands-on demonstrations and best practices.