src/GuzzleHelper.php
public function get($url, $data = array())
    {
        $client = $this->getClient();

        return $client->request('GET', $url, array('query' => $data));
    }
public function get($url, $data = array())
    {
        $client = $this->getClient();

        return $client->request('GET', $url, array('query' => $data));
    }
Perform GET request

@param string url
@param array data

@return string content