Bootstrap.cs

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

        ConfigureServices(builder.Services);

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

    public static void ConfigureServices(IServiceCollection services)
    {        
        services.AddScoped(serviceProvider =>
        {
            return TraxpenseApiClientFactory.CreateClient(
                new BrowserAuthTokenRepository(
                    serviceProvider.GetService<IJSRuntime>()));
        });
		//...other services
    }
}