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Microsoft Graph API

Use REST APIs and SDKs to access a single endpoint that provides access to rich, people-centric data and insights in the Microsoft Cloud.

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Get started

Get up and running in 3 minutes or create a project in 30 minutes.

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Save time with tools

Make requests and view responses instantly

Use Graph Explorer to try APIs on the default sample tenant or sign in to your own tenant.

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Integrate common experiences into your app quickly

Microsoft Graph Toolkit includes reusable components and authentication providers for commonly built experiences powered by Microsoft Graph APIs.

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Developer using different SDKs to build Microsoft Graph apps

Accelerate app development

Use the Microsoft Graph SDKs to simplify building high quality, efficient, and resilient apps that access Microsoft Graph.

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Find code samples easily

Discover solutions that integrate seamlessly with Microsoft Graph.

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Join the Microsoft 365 Developer Program

Get an instant sandbox

Sign up for a free renewable 90-day Microsoft 365 developer subscription that you can use to create your own sandbox and develop solutions independent of your production environment.

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Join the Microsoft 365 App Compliance Program

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Publish and certify your app

After you build a new app, follow these guidelines to publish and certify it against security, privacy, and data handling standards. Apps that pass validation are designated Microsoft 365 Certified.