public function updateContact($contactId, $data)
    {
        $url = $this->getApiEndpoint() . self::REST_CONTACTS . $contactId;
        $this->setUrl($url)
            ->setVerb('PUT')
            ->buildPostBody($data);

        $response = $this->execute();
        if (isset($response->message)) {
            $message = 'ERROR : UPDATE SINGLE CONTACT : ' . $url . ' message : '
                . $response->message;
            $this->helper->debug('updateContact', [$message]);
            $this->helper->debug('updateContact', $data);
        }

        return $response;
    }