lib/AdobeMarketingCloud/HttpClient/Curl.php
protected function decodeResponse($response, $options = array())
    {
        // "false" means a failed curl request
        if (false === $response['response']) {
            $this->debug(print_r($response, true));
            return false;
        }
        return parent::decodeResponse($response, $options);
    }
protected function decodeResponse($response, $options = array())
    {
        // "false" means a failed curl request
        if (false === $response['response']) {
            $this->debug(print_r($response, true));
            return false;
        }
        return parent::decodeResponse($response, $options);
    }
Get a JSON response and transform it to a PHP array

@return  array   the response