1.1.0 1 Server 1 1 1 1 Connection metadata for an SMTP (outgoing) email server. 1 0 1 0 0 1 Message 0 1 1 Address 1 1 1 1 1 1 Attachment 1 1 1 from bcc cc to attachment protocol number body password name The subject of an email message subject date file name port user name mime type server size address Indicates whether the SSL protocol shall be used to connect to a server. ssl