The SMTP server requires a secure connection or the client w

jyoti sura

using (MailMessage mail = new MailMessage())

{

mail.From = new MailAddress("[email protected]");

mail.To.Add("[email protected]");

mail.Subject = "Hello World";

mail.Body = "

Hello

mail.IsBodyHtml = true;

// mail.Attachments.Add(new Attachment("C:\\file.zip"));

using (SmtpClient smtp = new SmtpClient("smtp.gmail.com", 587))

{

smtp.Credentials = new NetworkCredential("[email protected]", "password");

smtp.DeliveryMethod = SmtpDeliveryMethod.Network;

smtp.UseDefaultCredentials = false;

smtp.EnableSsl = true;

smtp.Send(mail);

}

Error:-

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