protected function _getRequestUrl()
 {
     return WirecardCEE_Client_Configuration::loadConfiguration()->getBackendUrl() . '/' . $this->_command;
 }
 protected function _getRequestUrl()
 {
     return WirecardCEE_Client_Configuration::loadConfiguration()->getFrontendUrl() . '/init';
 }
 protected function _getRequestUrl()
 {
     return WirecardCEE_Client_Configuration::loadConfiguration()->getDataStorageUrl() . '/read';
 }