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

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

        return $result;
    }
Fetches dictionary by name

@param $version
@param $dictionaryName
@return bool|mixed
@throws LocalizedException