Sending email in MVC

MailMessage message = new MailMessage();
message.From = new MailAddress("raj@mycompanyid.com");
message.To.Add(new MailAddress("rajmvj@gmail.com"));

message.IsBodyHtml = true;
message.BodyEncoding = Encoding.UTF8;
message.Subject = "test subject";
message.Body = "test receiver";

SmtpClient client = new SmtpClient();
var credential = new NetworkCredential
{
    UserName = "mysendgrid_username",  // replace with valid value
    Password = "mysendgrid_password"  // replace with valid value
};
client.Credentials = credential;
client.Host = "smtp.sendgrid.net";
client.Port = 587;
client.EnableSsl = true;
client.Send(message);