jyoti sura

jyoti sura

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The SMTP server requires a secure connection or the client w

Jun 2 2016 2:10 PM
using (MailMessage mail = new MailMessage())
{
mail.From = new MailAddress("[email protected]");
mail.To.Add("[email protected]");
mail.Subject = "Hello World";
mail.Body = "<h1>Hello</h1>";
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:-

The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required. Learn more at


 

Attachment: btdtmailer.zip

Answers (2)