File: usage.txt

require_once "GafMail.inc.php";
$m = GafMailFactory::createMail();
$m->setSubject("Enter Subject Here");
$m->setFrom("from@test.com.br");
$m->setTo("recipient@test.com.br");
$m->setReplyTo("replyto@test.com.br"); // optional
$m->isHtml=true; //default false		
$m->setBody("<h3>Este</h3> é um <a href=#>e-mail</a> qualquer"); // text or html message body
$m->send();
if($m->hasErrors()){
	echo "error send mail";			
}
else{
	echo "mail sent";
}