使用 gmailD 发送电子邮件时收到以下错误消息。
SMTP 服务器需要安全连接或客户端未通过身份验证。服务器响应为:5.5.1 需要身份验证。
MailMessage objMailMessage = new MailMessage();
objMailMessage.From = new MailAddress("suraj.podval@in.vsolutions.com");
objMailMessage.To.Add(new MailAddress("itslaxman@gmail.com"));
objMailMessage.Subject = "Test";
objMailMessage.Body = "Test Test";
objMailMessage.IsBodyHtml = true;
SmtpClient smtpClient = new SmtpClient();
smtpClient.Host = "smtp.gmail.com";
smtpClient.Port = 587;
smtpClient.EnableSsl = true;
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new System.Net.NetworkCredential("user@gmail.com", "password");
smtpClient.Send(objMailMessage);