Net Smtp Error Failure Sending Mail

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Smtpexception Failure Sending Mail

Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million failure sending mail c# unable to connect to remote server programmers, just like you, helping each other. Join them; it only takes a minute: Sign up smtp exception “failure sending mail” up vote 1 down vote favorite I created console application for sending Email public static void failure sending mail. at system.net.mail.smtpclient.send(mailmessage message) sendEmail(string email, string body) { if (String.IsNullOrEmpty(email)) return; try { MailMessage mail = new MailMessage(); mail.To.Add(email); mail.From = new MailAddress("test@gmail.com"); mail.Subject = "sub"; mail.Body = body; mail.IsBodyHtml = true; SmtpClient smtp = new SmtpClient(); smtp.Host = "smtp.gmail.com"; //Or Your SMTP Server Address smtp.Credentials = new System.Net.NetworkCredential("test@gmail.com", "admin@1234"); // ***use valid credentials*** smtp.Port = 587; //Or your Smtp Email ID and Password smtp.EnableSsl = true; smtp.Send(mail); } catch (Exception ex) { } } I am

Smtp Server Failure Sending Mail

using correct credential of my gmail account. Is there any settings I need to do for GMail Account? c# email console-application share|improve this question asked Aug 26 '15 at 16:04 user5264652 1 Can you post the entire exception message. Also, in your gmail security settings, allow less-secure applications. –user1666620 Aug 26 '15 at 16:09 If I recall correctly, GMail supports only SMTPS access. –Andrea Corbellini Aug 26 '15 at 16:16 I enabled less secure apps. Its working thank you so much. –user5264652 Aug 26 '15 at 18:39 add a comment| 1 Answer 1 active oldest votes up vote 3 down vote accepted It's likely that you're actually getting this error, it's just suppressed in some way by you being in a console app. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required. Change this piece of code and add one extra line. It's important that it goes before the credentials. smtp.Host = "smtp.gmail.com"; //Or Your SMTP Server Address // ** HERE! ** smtp.UseDefaultCredentials = false; // *********** smtp.Credentials = new System.Net.NetworkCredential("test@gmail.com", "admin@1234"); // ***use valid credentials*** smtp.Port = 587; You'll also need to go here and enable less secure apps. https://www.google.com/settings/security/lesssecureapps Or if you have two step authentication on your account you'll n

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Smtpexception Was Caught Failure Sending Mail

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