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.

This article shows how to build RESTful services using ASP.NET Core. Prerequisites To build and execute the programs in this article, you should have Visual Studio 2017 and ASP.NET Core 2.1 or later ...

In the “Create New ASP.NET Core Web Application” window, select .NET Core as the runtime and ASP.NET Core 3.1 (or later) from the drop-down list at the top. I’ll be using ASP.NET Core 3.1 here.

Creating a New ASP.NET Core Web Application in Visual Studio When you click on OK, the window appears shown in Figure 2 appears. [Click on image for larger view.] Figure 2. Preparing the Project ...