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 is …

Jun 1, 2024 · ASP.NET Core supports creating web APIs using controllers or using Minimal APIs. Controllers in a web API are classes that derive from ControllerBase. Controllers are activated …

Aug 21, 2024 · 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 …

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 …

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

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

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 …

Learn how APIs are implemented in ASP.NET Core, and how to use API documentation to learn the APIs requirements.

Aug 28, 2025 · Learn how to build fast HTTP APIs with ASP.NET Core using Minimal APIs, the recommended approach for new projects.

Sep 29, 2025 · Learn how CORS as a standard for allowing or rejecting cross-origin requests in an ASP.NET Core app.