Microsoft 365 Developer Blog

Developing enterprise-ready Microsoft Teams apps with Teams ToolKit v3.0

Tomomi Imura December 2, 2021 Dec 2, 2021 12/2/21

Learn about new features in the Teams Toolkit v3.0 to empower Microsoft Teams developers.

Let’s decode: Single Sign On (SSO) in Microsoft Teams Tabs

Rabia Williams December 1, 2021 Dec 1, 2021 12/1/21

Microsoft 365 Code | Decode is a series that focuses on breaking down topics for developers to understand concepts better. In this segment, Bob and Rabia decode single sign on (SSO) in a Teams tab app.

Go developers can now access Microsoft Graph with streamlined authentication and more

Vincent Biret November 18, 2021 Nov 18, 2021 11/18/21

Go developers can now integrate their application with Microsoft Graph via the new Microsoft Graph Go SDK.

Microsoft Teams development: All you need to know

Rabia Williams November 18, 2021 Nov 18, 2021 11/18/21

Microsoft Teams is the ultimate messaging app for your organization—a workspace for real-time collaboration, communication, meetings, and file sharing. You can extend your Teams app in multiple ways. This blog post explains how.

Developing real-time collaborative apps with Azure, Microsoft 365, Power Platform, and GitHub 

Dan Wahlin November 17, 2021 Nov 17, 2021 11/17/21

Collaborative apps – apps built for a collaboration platform like Microsoft Teams, Slack, Google Workspace, etc. – are apps with collaboration at their core, designed for the flexibility of hybrid work. You can build collaborative apps with the tools you use every day and your existing development skills! 

Guidance for implementing partner offerings for Viva Connections with ACEs and custom APIs

Vesa Juvonen November 16, 2021 Nov 16, 2021 11/16/21

We are excited to announce new guidance on how to build Microsoft Viva Connections extensibility with Adaptive Card Extensions (ACEs), which are calling securely custom APIs hosted in the Azure Active Directory.

Announcing Teams JS SDK v2 in public preview: Extend Teams apps across Microsoft 365

Zakiullah Khan November 15, 2021 Nov 15, 2021 11/15/21

We are excited to share Microsoft Teams JS SDK v2 is now in public preview, which unlocks the ability for developers to begin extending Microsoft Teams apps across Microsoft 365. Now, apps built for Teams not only run everywhere Teams runs, but also in more of the places users spend their time.

Breaking changes to attendance report in Microsoft Graph onlineMeeting API (beta)

Microsoft Graph team November 10, 2021 Nov 10, 2021 11/10/21

Today, we’re announcing upcoming breaking changes for developers using the Microsoft Graph API to get online meeting attendance reports beginning November 19, 2021.

Ignite 2021: Excel add-ins and data types 

Chris Gross November 3, 2021 Nov 3, 2021 11/3/21

We’re excited to announce new capabilities that let you programmatically create your own custom data types within Excel. This helps solve a key problem developers have today with requirements around metadata associated with cells.

Ignite 2021: Building apps for collaboration in a hybrid world

Ben Summers November 2, 2021 Nov 2, 2021 11/2/21

Welcome to Ignite 2021. This blog is a summary of the developer news for the Microsoft 365 platform in the new era of hybrid work. Learn what's new and be sure to read the entire thing to get it all!