public function getPushes($modifiedAfter = 0, $cursor = null, $limit = null)
    {
        $data = self::initData($modifiedAfter, $cursor, $limit);

        $pushes = Connection::sendCurlRequest(Connection::URL_PUSHES, 'GET', $data, false, $this->apiKey)->pushes;

        $objPushes = [];

        foreach ($pushes as $p) {
            if (!empty($p->active)) {
                $objPushes[] = new Push($p, $this->apiKey);
            }
        }

        return $objPushes;
    }