function mgm_gvo()
 {
     // parent
     parent::mgm_autoresponder();
     // set code
     $this->code = __CLASS__;
     // set name
     $this->name = 'GVO';
     // desc
     $this->description = __('GVO Desc', 'mgm');
     // set path
     parent::set_tmpl_path();
     // read settings
     $this->read();
     // endpoints, not saved
     $this->set_endpoint('subscribe', 'http://www.gogvo.com/subscribe.php');
     // subscribe
     $this->set_endpoint('unsubscribe', 'http://www.gogvo.com/unsubscribe.php');
     // unsubscribe
 }
 function mgm_mailchimp()
 {
     // parent
     parent::mgm_autoresponder();
     // set code
     $this->code = __CLASS__;
     // set name
     $this->name = 'MailChimp';
     // desc
     $this->description = __('MailChimp Desc.', 'mgm');
     // set path
     parent::set_tmpl_path();
     // read settings
     $this->read();
     // endpoints, not saved
     $this->set_endpoint('subscribe', 'https://[domain].api.mailchimp.com/1.3/?output=php&method=listSubscribe');
     // subscribe
     $this->set_endpoint('unsubscribe', 'https://[domain].api.mailchimp.com/1.3/?output=php&method=listUnsubscribe');
     // unsubscribe
 }
 function mgm_getresponse()
 {
     // parent
     parent::mgm_autoresponder();
     // set code
     $this->code = __CLASS__;
     // set name
     $this->name = 'GetResponse';
     // desc
     $this->description = __('GetResponse Desc', 'mgm');
     // set path
     parent::set_tmpl_path();
     // read settings
     $this->read();
     // endpoints, not saved
     $this->set_endpoint('subscribe', 'http://api2.getresponse.com');
     // subscribe
     $this->set_endpoint('unsubscribe', 'http://api2.getresponse.com');
     // unsubscribe
 }