function send_via_smtp( $phpmailer ) {
$phpmailer->isSMTP();
$phpmailer->SetFrom("[email protected]", "From Name");
$phpmailer->AddReplyTo("[email protected]", "Reply-To Name");
$phpmailer->Host = "smtp.domain.com";
$phpmailer->SMTPAuth = true; // require smtp authentication?
$phpmailer->SMTPSecure = true; // security protocol (true/false or "tls")
$phpmailer->Port = 587; // port depends on security and server setup
$phpmailer->Username = "[email protected]";
$phpmailer->Password = "YOURPASSWORD";
}
add_action( "phpmailer_init", "send_via_smtp" );