Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
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Post notifications to Microsoft Teams with .NET using Teams Toolkit for Visual Studio, now generally available

Building and extending Microsoft Teams with apps can feel overwhelming. Or maybe you’re just learning that it’s possible to extend Teams with embedded UI content, custom search, and more. There’s a lot to absorb around what Teams has to offer, and there are so many tools and technologies to help you build the right app. You might want to re-use what you’re familiar with, and if you’re anything like me, that’s .NET and Visual Studio. Keep reading this article to learn how simple it is to get started building apps for Teams using Teams Toolkit for Visual Studio. Get Teams Toolkit for Visual Studio, now generally ...

Announcing SharePoint Framework 1.15.2 with updates for Viva Connections, Microsoft Teams and SharePoint

We are pleased to announce a new public version of the SharePoint Framework, v1.15.2, with new features, capabilities and fixes for Microsoft Viva, Microsoft Teams and SharePoint.

Announcing general availability of Azure Fluid Relay service


Today, we’re announcing the general availability of Azure Fluid Relay and Fluid Framework azure-client v1.0 library for all web developers. Fluid Framework and Azure Fluid Relay service are now ready to power production-quality solutions.

Changes in Export to PDF with sensitivity labeling and encryption in Office Add-ins

Office is shipping a new feature that enables PDFs created from Office using Export to PDF or Save As PDF to retain the source document’s labels or encryption into the output PDF. Office also enables Office Add-in developers to hook into and reuse some or all of Office’s PDF creation code.

eDiscovery API for Microsoft Graph is now generally available
We are excited to announce the general availability of the Microsoft Graph APIs for Microsoft Purview eDiscovery (Premium) to help you automate common eDiscovery workflows and integrate third party applications into eDiscovery (Premium).Â

Application permissions for Bookings APIs in Microsoft Graph now available on v1
We are delighted to announce that application permissions for Bookings APIs in Microsoft Graph are now available on the v1 endpoint. Microsoft Graph APIs support both delegated and application permissions on the v1 endpoint. Previously, Bookings APIs in Microsoft Graph supported only delegated permissions.  Delegated permissions require a signed-in user to be present. In the case of Bookings, this meant that only a Bookings calendar administrator, scheduler, team member, or viewer can use APIs. Customers can’t create appointments, which means that custom solutions that support self-scheduling aren’t available...

Announcing Microsoft Loop component developer private preview

Adaptive Card-based Loop components bring business content to the apps where your customers already collaborate and enable them to complete common tasks in the flow of their work. Today, we are happy to share the developer private preview is now available.

Restricted access to Microsoft Teams data via EWS starts January 31, 2023
Microsoft will start restricting access via EWS to Microsoft Teams message data starting on September 30th, 2022. Fully supported access to Teams message data is available through the Microsoft Graph Teams Export API.

Microsoft Graph PHP SDK 2.0.0-RC5 is now available

We are pleased to announce that PHP developers can now integrate their applications with Microsoft Graph. And, using the new Microsoft Graph PHP SDK, developers can also now access Microsoft services data from both beta and v1 endpoints with enhanced programmability experience.