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.

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.

[Click on image for larger view.] Figure 4. Starting up the self-hosted ASP.NET Web API server. [Click on image for larger view.] Figure 5. Sending a GET request to /api/products returns all products.