Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Find what you need with Microsoft Graph connectors

October 3, 2023 Oct 3, 2023 10/3/23

Learn about Microsoft Graph connectors, how to build them, and how to ensure seamless integration of your data into Microsoft 365 Copilot.

Top 5 AppSource validation errors for Office Add-ins submissions – September 2023

September 29, 2023 Sep 29, 2023 09/29/23

Elizabeth Samuel

AppSource validation ensures your Office Add-in submission follows Microsoft’s quality standards. This blog post covers the five current most common validation pitfalls.

Retirement of Teams live events API on Microsoft Graph

September 29, 2023 Sep 29, 2023 09/29/23

Sam Chung, Annie Wang

The retirement of Teams live events is set to happen on September 30th, 2024. After this date, all Teams live events services will cease to function.

Microsoft 365 Developer Proxy v0.12 with new mocking capabilities

September 27, 2023 Sep 27, 2023 09/27/23

Waldek Mastykarz, Garry Trinder

Microsoft 365 Developer Proxy v0.12 features new mocking capabilities to help develop and test your applications.

Microsoft Graph callRecords API now generally available in GCC High and DoD

September 27, 2023 Sep 27, 2023 09/27/23

Matthew McGrath

The callRecord and session APIs are now available in the GCC High and DoD environments, as well as change notification subscriptions that provide a continuous stream of call record updates to enable near real-time reporting.

Microsoft 365 Developer Program: September 2023 updates

September 26, 2023 Sep 26, 2023 09/26/23

Kelly Bowen-McCombs (She/Her)

Here, we highlight the recent updates to the Microsoft 365 Developer Program and share ideas for new features and benefits.

Announcing Microsoft Graph CLI v1.0.0 release candidate, now with beta support

September 25, 2023 Sep 25, 2023 09/25/23

Carol Mbasinge Kigoonya

This release candidate provides Graph Beta endpoints, expanded distribution options including publication on NuGet, new features, and bug fixes.

Retirement of Exchange Web Services in Exchange Online

September 19, 2023 Sep 19, 2023 09/19/23

Greg Taylor

On October 1, 2026, we will start blocking EWS requests from non-Microsoft apps to Exchange Online.

Data suggests Microsoft 365 Certification increases app adoption rates

September 18, 2023 Sep 18, 2023 09/18/23

Leana Gerrard

In recent surveys, enterprise customers report considering Microsoft 365 Certified apps before non-certified apps on average 90% of the time.

Announcing SharePoint Framework 1.18 with updates for Microsoft Teams, Microsoft Viva and SharePoint

September 12, 2023 Sep 12, 2023 09/12/23

Vesa Juvonen

We are excited to announce a new public version of the SharePoint Framework, v1.18, with new features, capabilities and fixes for Microsoft Viva, Microsoft Teams and SharePoint.