Sep 15, 2025 · By Tim Deschryver and Rick Anderson This tutorial teaches the basics of building a controller-based web API that uses a database. Another approach to creating APIs in ASP.NET Core …

Jun 1, 2024 · This article shows how to use controllers for handling web API requests. For information on creating web APIs without controllers, see Tutorial: Create a minimal API with ASP.NET Core.

They're ideal for microservices and apps that want to include only the minimum files, features, and dependencies in ASP.NET Core. This tutorial teaches the basics of building a minimal API with …

Aug 26, 2024 · This tutorial provides a walkthrough of adding Swagger to generate documentation and help pages for a web API app.

Learn how CORS as a standard for allowing or rejecting cross-origin requests in an ASP.NET Core app.

Learn to use ASP.NET Core to create web apps and services that are fast, secure, cross-platform, and cloud-based. Browse tutorials, sample code, fundamentals, API reference and more.

Sep 29, 2025 · When using JWT access tokens for API authorization, the API grants or denies access based on the provided token. If the request is not authorized, a 401 or 403 response is returned.

Sep 10, 2024 · ASP.NET Core Identity provides APIs that handle authentication, authorization, and identity management. The APIs make it possible to secure endpoints of a Web API backend with …

Create a RESTful service with ASP.NET Core controllers that supports create, read, update, and delete (CRUD) operations.

Feb 6, 2024 · These tutorials and samples demonstrate authentication in ASP.NET Core using Microsoft identity platform and Microsoft Entra ID. For additional tutorials and samples using ASP.NET Core …