public function getAddressBooks()
    {
        $url = $this->getApiEndpoint() . self::REST_ADDRESS_BOOKS;
        $this->setUrl($url)
            ->setVerb('GET');

        $response = $this->execute();
        if (isset($response->message)) {
            $message = 'GET ALL ADDRESS BOOKS : ' . $url . ', '
                . $response->message;
            $this->helper->debug('getAddressBooks', [$message]);
        }

        return $response;
    }