smtp://%HOSTIP:%SMTPPORT/648 --mail-rcpt recipient@example.com --mail-from sender@example.com -F '=This is the e-mail inline text with a very long line containing the special character = and that should be split by encoder.;headers=Content-disposition: "inline";encoder=quoted-printable' -F "=@log/test648.txt;encoder=base64" -H "From: different" -H "To: another"
</command>
<file name="log/test648.txt">
This is an attached file.
It may contain any type of data and will be encoded in base64 for transfer.