Program.cs

    public class Program
    {
        const string WebAdminServerApi = "application.web.admin.ServerAPI";

        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            builder.RootComponents.Add<App>("app");

            Configure(builder.Services, builder.Configuration);

            await builder.Build().RunAsync();
        }

        public static void Configure(IServiceCollection services, IConfiguration configuration)
        {
            var apiBaseUri = configuration[Constants.ConfigKeyApiBaseUri];
            services.AddAuthorizationCore();
            services.AddBlazoredLocalStorage();

            services.AddScoped<ApiAuthenticationStateProvider>();
            services.AddScoped<AuthenticationStateProvider>(provider => provider.GetRequiredService<ApiAuthenticationStateProvider>());

            services.AddHttpClient(WebAdminServerApi, client => client.BaseAddress = new Uri(apiBaseUri))
                .AddHttpMessageHandler<BaseAddressAuthorizationMessageHandler>();

            // Supply HttpClient instances that include access tokens when making requests to the server project
            services.AddTransient(sp => sp.GetRequiredService<IHttpClientFactory>()
                .CreateClient(WebAdminServerApi));

            BindConfiguration(services, configuration);
        }

        private static void BindConfiguration(IServiceCollection services, IConfiguration configuration)
        {
            var accessToken = configuration[Constants.ConfigKeyAzureAdAccessTokenScope];
            
            var authenticationOptions = new MsalAuthenticationOptions();
            configuration.Bind(Constants.ConfigKeyAzureAd, authenticationOptions);

            services.AddMsalAuthentication(options =>
            {
                options.ProviderOptions.Authentication = authenticationOptions;
                options.ProviderOptions.DefaultAccessTokenScopes.Add(accessToken);
            });

            var tuple = new Tuple<string, MsalAuthenticationOptions>(accessToken, authenticationOptions);
        }        
    }