Model/Api.php
public function getResponse($version, $name)
    {
        $url = $this->_getApiServiceUri(). 'version/'. $version. '/response_object/' . $name;
        $result = $this->_fetch($url, \Zend_Http_Client::GET);

        return $result;
    }
public function getResponse($version, $name)
    {
        $url = $this->_getApiServiceUri(). 'version/'. $version. '/response_object/' . $name;
        $result = $this->_fetch($url, \Zend_Http_Client::GET);

        return $result;
    }
Gets the specified Response Object.

@param string $version
@param string $name
@return bool|mixed $result
@throws LocalizedException