Mahendren Myya

Mahendren Myya

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sending mail through c#

Feb 23 2019 4:00 AM
i got a exception when send mail
 
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.0 Must issue a STARTTLS command first. s2sm7483493pfa.167 - gsmtp
 
i given Host,Port No, credentials correctly, but exception will be like this.
 
 
can anyone help me..

Answers (8)