Microsoft Graph Auth Overview
Learn how to authenticate and work with permissions to securely access data through Microsoft Graph. Explore the documentation below to learn about app registration, authentication libraries, authorization, and other parts of the Microsoft identity platform that support Microsoft Graph development.
Begin your Microsoft Graph journey by registering your application.
Explore the basics of OAuth2.0 and how it's used in Microsoft Graph.
Permissions & Scopes
Learn more about Microsoft Graph scopes & app permissions.
Cloud Solution Providers (CSP)
Enable apps access to partner-managed data.
Using an auth SDK when integrating with Microsoft Graph simplifies the code that needs to be written and allows developers to focus on building great experiences. Use the Microsoft Authentication Library (MSAL) for the best experience, or choose one of our recommended open-source alternatives.