static void Main(string[] args)
{
var sms = new SmsMessage();
sms.AddMessage("Hello how are you? This is a sms marketing, do you wanna buy something?");
sms.AddRecipient("+39-319-555-7749685");
sms.AddRecipient("+39-320-555-7828092");
sms.Send();
Console.WriteLine();
var email = new EmailMessage();
email.AddMessage("Please this is an e-mail verification.");
email.AddSubject();
email.AddAttach();
email.AddRecipient("*****@*****.**");
email.AddRecipient("*****@*****.**");
email.AddRecipient("*****@*****.**");
email.RequestReadReceipt();
email.Send();
Console.ReadLine();
}