Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
Featured posts
SharePoint Framework (SPFx) roadmap update – August 2026
SPFx 1.24 Beta 3 is now available, React 18 support is coming in 1.24, and a new Copilot Components preview program opens for customers and partners.
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...
Latest posts
SharePoint CSOM version released for SharePoint Online – November 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. November2019 release.
Office Add-in Development Community (PnP) – November 2019 update
We’re excited to announce a new authentication solution for Office Add-ins PnP released in November 2019
Upcoming API changes to return limited information for inaccessible member resources
Hi folks, Starting soon, when your application does not have access to some of the types in a response’s collection, a limited amount of information will be returned. When an application does not have access to a type of resource, we will no longer return a 403 when instances of that resource are members of groups, roles, etc. Instead, we will now return the data type and ID, and all other properties will have a null value. Applications will not be able to use the ID to get the actual resource unless they have the necessary permission to read that resource’s type. Before (and until this change goes into ef...
The Microsoft Graph team wants to hear from you!
Have you got an application in production that depends on Microsoft Graph? Perhaps you’re still considering integrating with Microsoft Graph, or have feedback from using it in the recent past?
Upcoming API changes to SharePoint social feed APIs and following
Learn how we are making changes that impact how some of our existing APIs return data.
Deprecation of App registrations (Legacy) experience and the Application Registration Portal (apps.dev.microsoft.com)
In May 2019, we announced general availability of a new unified App registrations experience in the Azure portal to give developers a central place to register and configure all their apps that sign in Azure Active Directory accounts and personal Microsoft accounts. With the new App registration experience available to all developers, we are sharing our planned end of life of the Application Registration Portal (apps.dev.microsoft.com) and App registrations (Legacy) experience.
Microsoft 365 training modules & Microsoft 365 Certified: Developer Associate certification
To help you accelerate your self-paced learning as a Microsoft 365 developer, we’re introducing new training modules specifically for developers interested in building solutions for the Microsoft 365 platform.
SharePoint Development Community (PnP) – November 2019 update
SharePoint Dev Ecosystem / SharePoint Patterns and Practices (PnP) November 2019 update is out with a summary of the latest guidance, samples, and solutions from SharePoint engineering or from the community for the community. This article is a summary of all the different areas and topics around the SharePoint Dev ecosystem during the past month.
Microsoft 365 App Award Winners 2019
The evaluations are complete, the results are tallied, the votes are counted, and the trophies distributed. Now it’s time to share and showcase this year’s winning apps. We hope that you find their solutions as creative, helpful and practical as our judges did.