Azure .NET mgmt API - program.cs to create VM

program.cs

using System;
using Microsoft.Azure.Management.Compute.Fluent;
using Microsoft.Azure.Management.Compute.Fluent.Models;
using Microsoft.Azure.Management.Fluent;

namespace FluentAPIApp
{
    class Program
    {
        static void Main(string[] args)
        {
            var azure = Azure.Authenticate("Azure-authentication.txt").WithDefaultSubscription();
            Console.WriteLine("Creating a new VM...");

            var windowsVM = azure.VirtualMachines.Define("VMCreatedWithFluent")
                .WithRegion("West Europe")
                .WithNewResourceGroup("FluentRG")
                .WithNewPrimaryNetwork("10.0.0.0/28")
                .WithPrimaryPrivateIPAddressDynamic()
                .WithNewPrimaryPublicIPAddress("fluentdns")
                .WithPopularWindowsImage(KnownWindowsVirtualMachineImage.WindowsServer2012Datacenter)
                .WithAdminUsername("serverAdmin")
                .WithAdminPassword("mySuperSecurePassword18")
                .WithSize(VirtualMachineSizeTypes.StandardDS3V2)
                .Create();

            Console.WriteLine("Successfully created a new VM: {0}!", windowsVM.Id);
            Console.WriteLine("Press any key to exit...");
            Console.ReadLine();
        }
    }
}