With ASP.NET Core, API versioning has been made much easier. One objective of Web API is to serve multiple clients, whether based on homogenous or heterogenous platforms.

In the “Create New ASP.Net Core Web Application” window, select .NET Core as the runtime and ASP.NET Core 2.2 (or later) from the drop-down list at the top. I’ll be using ASP.NET Core 3.0 here.

With the advent of ASP.NET Core comes additional automated testing possibilities, such as the ability to write integration tests without needing to deploy the Web app to a Web server. The TestServer ...