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Error in processing. The server response was 5.7.3 STARTTLS is required to send mail
Util.cs smtpClient ...
Added EnableSSL = true and = false
Still same results?
Error in processing. The server response was 5.7.3 STARTTLS is required to send mail
Util.cs smtpClient ...
Added EnableSSL = true and = false
Still same results?
smtp requirements:
Server: smtp.office365.com
Port: 587
Encryption: STARTTLS