Microsoft 365 dev center

Get the latest news

Announcing a new Microsoft Teams authentication provider and file uplo...

Thanks to the support and contributions of the community, we are excited to share another new release of the Microsoft Graph Toolkit, versio...
View blog
Updates for Microsoft Teams bots in Multi-Geo environments

With Microsoft 365 Multi-Geo, organizations have greater control over the location of specific data centers their data is stored in. We have...
View blog
Changes to the Microsoft 365 usage reports API

We are making a change to Microsoft 365 usage analytics on September 1, 2021 to pseudonymize user-level information by default.
View blog
Action required: Update your Office add-in dialog for cross-domain com...

We have recently implemented a security update to the Office add-in Dialog API that affects cross-domain communication between the dialog an...
View blog
New public preview version on upcoming SharePoint Framework 1.13

We are excited to announce the updated public preview of the SharePoint Framework (SPFx) 1.13 - with Microsoft Viva Connections extensibilit...
View blog
Reminder: Breaking changes coming to the Microsoft Graph userPurpose A...

Breaking changes to the Microsoft Graph UserPurpose API will roll out beginning August 24, 2021 as scheduled. Learn how to handle the change...
View blog
Attention: Outlook REST API v1.0 deprecation final notice

If your applications are currently using Outlook REST API v1.0, you should plan to transition to Microsoft Graph to ensure continued access ...
View blog
Explore and deploy SharePoint Framework solutions from partners in Sha...

Solve challenges with tailored apps. To empower teamwork in your intranet, we’re bringing a modern app store to SharePoint in Microsoft 365.
View blog
Microsoft Graph JavaScript SDK 3.0.0 is now generally available

Do more with the new 3.0.0 release of the Microsoft Graph JavaScript SDK. This release includes support for multiple authentication flows an...
View blog
Build and run your Microsoft Teams app in 10 minutes with the Teams To...

More and more developers are building unique and custom apps in Microsoft Teams to support a wide range of scenarios. The Teams Toolkit for ...
View blog
Breaking changes to the Microsoft Graph connectors API (beta)

We have made improvements to our API to make it more useful and intuitive to developers. Implementing these improvements requires us to intr...
View blog
Announcing public preview of SharePoint Framework 1.13 – with Viva Con...

We are excited to announce the availability of public preview of the SharePoint Framework (SPFx) 1.13 - with Microsoft Viva Connections exte...
View blog

Photo of two women working at a computer

Use Power Platform to build low-code solutions

Streamline business processes and reporting through Power Apps, Power BI, Power Automate, and Power Virtual Agents.

Learn more

Photo of a woman working in front of monitors

Integrate with Office

Use Office Add-ins with familiar web technologies to extend Word, Excel, PowerPoint, and Outlook on multiple platforms.

Use Office Scripts in Excel on the web to automate your common tasks.

Integrate with Office Explore Office Scripts

Join the Microsoft 365 Developer Program

Get a free sandbox, tools, and other resources you need to build solutions for the Microsoft 365 platform, including:

A free Microsoft 365 E5 developer subscription
Sample data packs to automate configuration of your developer sandbox
Access to a community of Microsoft 365 experts
Personalized content recommendations

Join now

Featured tools

Graph Explorer

Try Microsoft Graph API requests and see sample responses.

Teams UI Kit

Get core components, scenario-based templates, and best practices for designing Teams apps.

Adaptive Cards

Create and share rich, interactive UI content in a consistent way.

Script Lab

Use the Office JavaScript API tool to create Office Add-ins for Excel, Word, or PowerPoint.

Find resources

Microsoft Graph track changes (delta query)

In this video, learn how track changes to entities over time without writing code to detect which items have changed with Microsoft Graph's ...
View video
Demo - Renewing notifications

In this demo, you'll learn how to manage the notification lifecycle by managing and renewing Microsoft Graph subscriptions prior to their ex...
View video
Demo - Microsoft Graph change notifications

In this demo, learn how to manage the notification lifecycle with Microsoft Graph by creating Microsoft Graph subscriptions to be notified o...
View video
Microsoft Graph change notifications

In this video, learn how to manage the notification lifecycle with Microsoft Graph by creating and managing, and renewing Microsoft Graph su...
View video
Demo - Azure AD apps .NET core web APIs

In this demo, learn how to a new Azure AD app registration using the Azure AD admin center and grant administrator consent to the required p...
View video
Use Change Notifications and Track Changes with Microsoft Graph

In this module, you'll learn how to work with change notifications (webhooks) & track changes (also known as delta query) in your custom Mic...
View video
Demo - Microsoft Graph track changes (delta query)

In this demo, learn how track changes to entities over time without writing code to detect which items have changed with Microsoft Graph's d...
View video
Getting stated with Microsoft Teams Toolkit and Blazor

In this 13-minute developer-focused demo – Thomy Gölles systematically shows viewers how to use Web Technologies to create a tab (Blazor app...
View video
Performance Insights - New Power Apps self-service tool for developers

In this 10-minute citizen developer-focused demo, Varda Shrivastava shows a new Power Apps self-service tool for enterprise app makers that ...
View video
Teams App Dev Challenge winners show off Node.js and React app

Join Microsoft Cloud Advocate Bob German (https://twitter.com/Bob1German) as he interviews the creators of EdMill, a Microsoft Teams app bui...
View video
Microsoft 365 Platform Community Call – 7th September, 2021

Microsoft 365 platform community call delivered on September 7th. Three demos: Microsoft Graph Toolkit Latest Releases, Getting started w...
View video
Building your first Power Platform community connector

In this 14-minute developer-focused demo, Daniel Laskewitz delivers a brilliant lay-of-the-land connector overview. Her advises learning b...
View video

Develop for the Microsoft 365 platform

Build apps for Microsoft Teams

Integrate with Microsoft 365 apps

Get the latest news

Announcing a new Microsoft Teams authentication provider and file uplo...

Updates for Microsoft Teams bots in Multi-Geo environments

Changes to the Microsoft 365 usage reports API

Action required: Update your Office add-in dialog for cross-domain com...

New public preview version on upcoming SharePoint Framework 1.13

Reminder: Breaking changes coming to the Microsoft Graph userPurpose A...

Attention: Outlook REST API v1.0 deprecation final notice

Explore and deploy SharePoint Framework solutions from partners in Sha...

Microsoft Graph JavaScript SDK 3.0.0 is now generally available

Build and run your Microsoft Teams app in 10 minutes with the Teams To...

Breaking changes to the Microsoft Graph connectors API (beta)

Announcing public preview of SharePoint Framework 1.13 – with Viva Con...

Use Power Platform to build low-code solutions

Integrate with Office

Join the Microsoft 365 Developer Program

Featured tools

Find resources

Microsoft Graph track changes (delta query)

Demo - Renewing notifications

Demo - Microsoft Graph change notifications

Microsoft Graph change notifications

Demo - Azure AD apps .NET core web APIs

Use Change Notifications and Track Changes with Microsoft Graph

Demo - Microsoft Graph track changes (delta query)

Getting stated with Microsoft Teams Toolkit and Blazor

Performance Insights - New Power Apps self-service tool for developers

Teams App Dev Challenge winners show off Node.js and React app

Microsoft 365 Platform Community Call – 7th September, 2021

Building your first Power Platform community connector

Follow us

Share this page