Tag Archives: Graph API

Azure AD Access Token Lifetime Policy Management in ASP.NET Core

This article shows how the lifespan of access tokens can be set and managed in Azure AD using ASP.NET Core Razor pages with Microsoft Graph API and token lifetime policies. A TokenLifetimePolicy can be created for the whole tenant or used for specific Azure App Registrations. Code: Azure AD Token Management Posts in this series […]

Using multiple APIs in Angular and ASP.NET Core with Azure AD authentication

This article shows how an Angular application could be used to access many APIs in a secure way. An API is created specifically for the Angular UI and the further APIs can only be access from the trusted backend which is under our control. Code: https://github.com/damienbod/AzureADAuthRazorUiServiceApiCertificate Posts in this series Implement Azure AD Client credentials […]

Using Microsoft Graph API in ASP.NET Core

This post shows how Microsoft Graph API can be used in both ASP.NET Core UI web applications and also ASP.NET Core APIs for delegated identity flows. The ASP.NET Core applications are secured using Microsoft.Identity.Web. In the API project, the Graph API client is used in a delegated flow with user access tokens getting an access […]

WPF Azure AD signin with Sharepoint Online API call using Graph API

This article shows how a native WPF application could authenticate and authorize using an Azure Active Directory App Registration and then upload and download files in Sharepoint Online. The Graph API is used to access Sharepoint. Other Sharepoint libraries will NOT work if using an Azure AD signin. Code: https://github.com/damienbod/WpfAzureADSharepointOnlineGraphApi Setup the Azure Active Directory […]