Reputation: 81
In Email code, I get following error.
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.
Is this indicating that we require SSL certificate ?
Upvotes: 1
Views: 87
Reputation: 1038810
This error code means that you need to provide a valid credentials in order to use this smtp server:
var client = new SmtpClient("smtp.gmail.com", 587);
client.EnableSsl = true;
client.Credentials = new NetworkCredential("[email protected]", "secret");
Upvotes: 3