public function updateCustomerData($params)
    {
        Util::verifyKeys(
                self::$_updateCustomerSignature,
                $params
                );
        if (!isset($params['customerId'])) {
            throw new InvalidArgumentException(
                   'expected params to contain customerId of customer to update'
                   );
        }
        $params["kind"] = TransparentRedirect::UPDATE_CUSTOMER;
        return $this->_data($params);
    }