<input type="hidden" name="-Email.To" value="receiver@domain.com">
<input type="hidden" name="-Email.From" value="sender@domain.com">
<input type="hidden" name="-Email.Host" value="mail.senderdomain.com">
<input type="hidden" name="-Email.Subject" value="Email Delivered by Lasso">
<input type="hidden" name="-Email.Format" value="Pathto/EmailFile.txt">
