I’ll be using ASP.NET Core 3.0 here. Select “API” as the project template to create a new ASP.NET Core API application.

Take advantage of API key authentication to control the access of applications and services to your Web APIs in ASP.NET Core.

Visual Studio 2013 came with a new version of Web API. The Web API 2.1 update includes a host of new features, including support for Binary JSON. Learn how to leverage BSON by building a Web API 2.1 ...

ASP.NET Web API is a solid communications framework, and many applications can benefit from breaking free of IIS by including an embedded ASP.NET Web API server.