Outlook

Breaking changes in the Microsoft Graph Tasks API (beta)

February 17, 2022 Feb 17, 2022 02/17/22

Microsoft Graph team

We’re making a few necessary changes to property names and types, to align them with similar properties elsewhere in MIcrosoft Graph.

Teams JS SDK v2 Public Preview Update: Teams Apps in Office.com & Office App for Windows

February 15, 2022 Feb 15, 2022 02/15/22

Zakiullah Khan

We are excited to announce that developers using the Teams JS SDK v2 can now also extend and preview Teams personal tabs in Office.com (Target Release) & Office App for Windows (Target Release).

Outlook JavaScript API deprecation for AttachmentDetails.contentType property

January 26, 2022 Jan 26, 2022 01/26/22

Microsoft Office team

Learn how to manage your add-in with the deprecation of the AttachmentDetails.contentType property for the Outlook JavaScript API.

New Single Sign-on service for Office Add-ins rolling out in Office on the web

January 12, 2022 Jan 12, 2022 01/12/22

Microsoft Office team

A new Single Sign-on (SSO) service will replace the existing one for Office Add-ins that are used in Office on the web. This new service is aimed at providing better reliability and supporting additional environments.

Teams JS SDK v2 public preview update: Teams apps in Outlook Web

December 15, 2021 Dec 15, 2021 12/15/21

Zakiullah Khan

We are excited to announce that starting today, developers using the new SDK can now extend and preview Teams personal tabs and search-based message extensions in Outlook Web (Target Release).

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

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

Zakiullah Khan

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.

Ignite 2021: Building apps for collaboration in a hybrid world

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

Ben Summers

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!

What’s new for Office Add-ins at Ignite 2021

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

Microsoft Office team

Welcome to Ignite 2021! We’re excited to share the latest Office Add-ins announcements with our developer community. These new features will help you create solutions to increase productivity in today’s modern hybrid environment.

Attention: Outlook REST API v1.0 deprecation final notice

August 23, 2021 Aug 23, 2021 08/23/21

Microsoft Graph team

If your applications are currently using Outlook REST API v1.0, you should plan to transition to Microsoft Graph to ensure continued access to Exchange Online data.

Microsoft 365 Developer Blog

Outlook - Microsoft 365 Developer Blog

Breaking changes in the Microsoft Graph Tasks API (beta)

Teams JS SDK v2 Public Preview Update: Teams Apps in Office.com & Office App for Windows

Outlook JavaScript API deprecation for AttachmentDetails.contentType property

New Single Sign-on service for Office Add-ins rolling out in Office on the web

Teams JS SDK v2 public preview update: Teams apps in Outlook Web

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

Ignite 2021: Building apps for collaboration in a hybrid world

What’s new for Office Add-ins at Ignite 2021

Attention: Outlook REST API v1.0 deprecation final notice

Topics

Explore Microsoft 365 Platform Learning Paths

Join the Microsoft 365 Developer Program today!