Hi All,
I am trying to send email from my website.
But i am getting below error.
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.0 Must issue a STARTTLS command first.
xc1sm11528563pac.8 - gsmtp
My code is like below .
public void SendMail(string str1)
{
MailMessage mail = new MailMessage();
mail.To.Add(TXTEMAIL.Text);
mail.To.Add("NEELtravelz@gmail.com");
mail.From = new MailAddress("JAYESH.RIYO@gmail.com");
mail.Subject = "ADVERTISEMENT BILL";
// string str = str1;
mail.IsBodyHtml = true;
mail.Body = str1;
SmtpClient smtp = new SmtpClient();
smtp.Host = "smtp.gmail.com"; //Or Your SMTP Server Address
smtp.Port = 587;
smtp.UseDefaultCredentials = false;
smtp ...
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