Startup.cs

namespace WebApiSwaggerVersion
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers();
            services.AddSwaggerGen(config =>
            {
                config.SwaggerDoc("WebAPI", new OpenApiInfo
                {
                    Title = "Movies API",
                    Description = "This is a Web API for Movies operations",
                    TermsOfService = new Uri("https://udemy.com/user/felipegaviln/"),
                    License = new OpenApiLicense()
                    {
                        Name = "MIT"
                    },
                    Contact = new OpenApiContact()
                    {
                        Name = "Felipe Gavilán",
                        Email = "felipe_gavilan887@hotmail.com",
                        Url = new Uri("https://gavilan.blog/")
                    }
                });
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseSwagger();

            app.UseSwaggerUI(config =>
            {
                config.SwaggerEndpoint("/swagger/WebAPI/swagger.json", "MoviesAPI");
            });

            app.UseHttpsRedirection();

            app.UseRouting();

            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}