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.

Microsoft shipped ASP.NET Core 3.0 Preview 6, with the red-hot Blazor project getting built-in support for handling authentication and authorization, among other updates.

While security in ASP.NET Core is wholly claims based, you can still use the Authorize attribute to control access to your application. You just need to set up the right policies to work with the ...