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

Building Agents for Teams: Turning conversations into outcomes
The Microsoft Teams platform mission is to build the best collaborative platform in the world. We want to make it easy for developers to build agents that parti...

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
Announcing Microsoft Graph Postman Collections
We have released a new Postman Collection that you can import and use with any application you have created in your Microsoft 365 Tenant.
New SharePoint CSOM version released for SharePoint Online – March 2019
We are happy to announce the availability of new SharePoint Client-Side Object Model (CSOM) version targeted for the Office 365 or more specifically for SharePoint and Project Online. March 2019 release.
Take actions right from messages in Microsoft Teams
With Message Actions your app can initiate those actions directly from the message, closing the collaboration loop and keeping the communication lines alive.
Add rich previews to messages using Link unfurling
Customize link previews for your app using App based link handling with Messaging extensions.
Microsoft Graph SDK for .NET 1.14.0 Release NotesÂ
We recently updated our .Net SDK for Microsoft Graph with exciting additions that are aimed at simplifying usage of the client library.Â
MSAL.NET 3.0-preview now available
We are excited to announce the release of MSAL.NET 3.0-preview, which has a number of changes that will improve your experiences. Since our release of MSAL.NET 2.0-preview in August, we’ve been receiving great feedback from the community. Since August we’ve released fourteen incremental updates of MSAL.NET, improving both the API and the behavior of the library. You’ve been awesome helping us make MSAL.NET a great authentication library, but you also told us that things could be improved upon.
Office 365 International Developer Survey
We need your feedback! Let us know what we can do to better support Office 365 INTERNATIONAL developer experience by completing this survey.
Announcing the General Availability of SharePoint Framework 1.8
Today, we launched SharePoint Framework version 1.8, bringing a number of preview technologies to general availability, and updating unified extensibility options across Microsoft Teams and SharePoint.
Modernize your SharePoint pages: March update
An overview of what's new in the March release for SharePoint PnP Page Transformation.