Send Mail Using SMTP Server in C#. Send Email Using Gmail SMTP C#. See Details: https://kb.aspose.com/email/net/how-to-send-email-in-c-sharp/

Send Email Using Gmail SMTP C#.cs

using System;
//Add Aspose.Email for .NET package reference
//Use following namespaces to convert OTG to PDF format
using Aspose.Email;
using Aspose.Email.Clients;
using Aspose.Email.Clients.Smtp;


namespace SendEmailUsingSMTPServer
{
    class Program
    {
        static void Main(string[] args)
        {
            //Set Aspose license before sending email through Gmail SMTP
            //using Aspose.Email for .NET
            Aspose.Email.License AsposeEmailLicense = new Aspose.Email.License();
            AsposeEmailLicense.SetLicense(@"c:\asposelicense\license.lic");

            //create an instance of MailMessage
            MailMessage EmailMessage = new MailMessage();
            //Set email message properties which you want to specify
            EmailMessage.Subject = "How to Send Mail Using SMTP Server in C#";
            EmailMessage.To = "ReceiverEmail@EmailServer.com"; 
            EmailMessage.Body = "This is a test of sending email using SMTP in C#.";

            //Initiate an instance of SmptpClient class
            SmtpClient SMTPEmailClient = new SmtpClient();

            //Set SMTP client properties so the email message can get through the server
            SMTPEmailClient.Host = "smtp.gmail.com";
            SMTPEmailClient.Username = "YourEmail@gmail.com";
            SMTPEmailClient.Password = "Your Gamil Password";
            SMTPEmailClient.Port = 587;
            SMTPEmailClient.SecurityOptions = SecurityOptions.SSLExplicit;

            //Finally send the email message using Gmail's SMTP client
            SMTPEmailClient.Send(EmailMessage);
        }
            
    }
}