Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
Featured posts

Building Agents for Teams: Managing the noise of collaboration
Most of us are familiar with one-to-one agent chats: private, direct interactions where rules are relatively simple. With only you and the agent, each moment ha...

SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot
SharePoint Copilot Apps are now in public preview, introducing a new way to bring guided, action-oriented business experiences into Microsoft 365 Copilot. By co...
Latest posts
Join us to learn how to build Teams apps together!
Join us on December 16, for a 2-hour live stream about developing apps for Microsoft Teams. We’ll explain what Teams apps are, how you can build them, and how you can integrate them with Teams.
Microsoft Search query API for Microsoft Graph is now Generally Available!
We’re pleased to announce that we’re making the Microsoft Search API in the Microsoft Graph available in v1.0
Announcing public preview of the Microsoft Teams Activity Feed API on Microsoft Graph
New Microsoft Teams Activity Feed APIs now available in preview on Microsoft Graph, developers can build and surface engaging, actionable content from their own apps in the Microsoft Teams Activity Feed.
New Microsoft 365 Patterns and Practices (PnP) team members
We are excited to welcome Luise Freese and Sébastien Levert to our virtual Microsoft 365 Patterns and Practices (PnP) team which leads the community engagement in multiple areas.
Increase customer trust with publisher verification
We have released official documentation on Publisher verification, which protects users from application-based attacks such as consent phishing.
How to create single sign-on authentication for tab apps with Microsoft Teams Toolkit for Visual Studio Code
We're excited to announce that with Microsoft Teams Toolkit for Visual Studio Code version 1.1.3, you’ll be able to create single sign-on (SSO) authentication with Azure Active Directory (AAD) for Teams tab apps directly within the toolkit
CLI for Microsoft 365 v3.3
We've just published a new version of CLI for Microsoft 365 with commands for managing Microsoft 365 tenants and SharePoint Framework projects on any platform.
Retiring Microsoft Graph notifications API (beta)
We will retire Microsoft Graph notifications on February 1, 2021 to give customers who were potentially exploring using this service time to begin exploring Azure Notification Hubs instead.
Outlook REST API v1.0 deprecation update
Today we are announcing that on April 30, 2021, we will fully deprecate the Outlook REST API v1.0 endpoint.