Posted on: 8/21/2014 12:48:35 AM | Views : 458

Hi, I have send mail using gmail through my app. It shows an error like
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.
My code is:
string br = "\n\r"; String bdy = "Name : " + txtName.Text + br + br + "Email : " + txtEmail.Text + br + br + "Mobile : " + txtMobile.Text + br + br + "Description : " + txtenquiry.Text; string from = "my@gmail.com"; string to = "to@gmail.com"; MailMessage mail = new System.Net.Mail.MailMessage(); mail.To.Add(to); mail.From = new MailAddress(from, "Enquiry", System.Text.Encoding.UTF8); mail.Subject = "Re: Contact Enquiry"; mail.SubjectEncoding ...

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