Swagger/Swashbuckle Kata

scratch
dotnet new webapi
dotnet add package swashbuckle.aspnetcore

Add code:

        public void ConfigureServices(IServiceCollection services)

        {

            services.AddControllers();

            services.AddSwaggerGen(options => {

                options.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo());

            });

        }

Add more code:

            app.UseSwagger();

            app.UseSwaggerUI(options => {

                options.SwaggerEndpoint("v1/swagger.json", "My API V1"); 

            });

Run it,
go here:
https://localhost:5001/swagger/index.html