Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

The future of collaboration and AI: Opportunities for partners in the Microsoft Teams AI ecosystem

December 7, 2023 Dec 7, 2023 12/7/23

Joey Glocke, Carter Gilliam

Integrate your app with Copilot for Microsoft 365 and build your own copilot with the Teams AI Library.

Microsoft Teams webinar APIs in public preview

December 4, 2023 Dec 4, 2023 12/4/23

Sheri Mehmood

The webinar APIs allow line-of-business applications or multi-tenant ISV solutions to access the data they need.

Microsoft Teams recording and transcript APIs billing update

December 1, 2023 Dec 1, 2023 12/1/23

Ayan Chakraborty

Starting January 1st, 2024, we are adjusting the pricing for Teams transcripts and recording APIs.

Introducing Teams App Test Tool

November 30, 2023 Nov 30, 2023 11/30/23

Junjie Li

Teams App Test Tool is a new debugging option for Microsoft Teams bot applications within Teams Toolkit and makes the debugging experience easier than ever.

Teams Toolkit for Visual Studio Code update – November 2023

November 28, 2023 Nov 28, 2023 11/28/23

Junjie Li

We're excited to bring you an array of new features to make your Microsoft Teams app development experience even better.

Link unfurling and search based message extensions in Outlook generally available

November 21, 2023 Nov 21, 2023 11/21/23

Namrata Khubchandani

Extend your existing search based message extensions and link unfurling in Microsoft Teams to Outlook without any new technical investments.

Ignite 2023: Ushering in the era of Microsoft Copilot extensibility

November 15, 2023 Nov 15, 2023 11/15/23

Ben Summers

We’re very excited to announce the public preview of Copilot extensibility and other updates about our features and capabilities from across the Microsoft 365 platform.

Building the next era of AI: Teams AI Library and API message extensions | Ignite 2023

November 15, 2023 Nov 15, 2023 11/15/23

Joey Glocke

Integrate your app into Microsoft’s Copilot and Teams in minutes with API message extensions and create your own intelligent app with the Teams AI Library.

Introducing new chat components with the Microsoft Graph Toolkit

November 14, 2023 Nov 14, 2023 11/14/23

Sébastien Levert, Ricky Castaneda, Katya Trishina

Announcing the public preview of the Microsoft Teams chat controls for Microsoft Graph, powered by Microsoft Graph Toolkit and the Azure Communication Services UI Library.