$obj_cardregister = new MangoPayCardRegistration();
$obj_cardregister->UserId = $this->buyer_mangopay_userid;  //required
$obj_cardregister->Currency = Configuration::get('MANGOPAY_CURRENCY');
//required
$obj_cardregister->CardType = 'CB_VISA_MASTERCARD';
echo 'begin';
var_dump($this->obj_api->CardRegistrations->Create($obj_cardregister));
echo 'end';
exit;