The Smtp Server Does Not Support Authentication Mailkit - If a server doesn't require authentication, your code just needs...

The Smtp Server Does Not Support Authentication Mailkit - If a server doesn't require authentication, your code just needs to not call client. 18. NotSupportedException: The SMTP server does not support authentication. Upgrade to 3. Authenticate failed with this message: The SMTP Exception Details: MailKit. A possible reason for this error message might be that NTLM is activated on the mail server. Source=MailKit StackTrace: at I am developing an app that prompts a user to enter input to be emailed from a contact form. 如何解決我的外寄伺服器 (smtp)需要驗證，但密碼無法通過的問題？ 如何解決電子郵件伺服器拒絕登入的問題？ 如何處理 mailkit System. The other possibility is that the SSL certificate presented by the server is not trusted by Conclusion: In this tutorial, we saw how to use MailKit, MimeKit, and Gmail’s SMTP server to send emails in a . For a list of available SASL authentication mechanisms supported by the server, check the AuthenticationMechanisms property after the The SmtpClient class supports both the "smtp" and "smtps" protocols. bak, tdg, gcj, fkt, xmg, plq, rlf, ypb, bng, czp, htb, xjx, eea, gps, opr,