public static function getInstallments(
        PagSeguroCredentials $credentials,
        $amount,
        $cardBrand = null,
        $maxInstallmentNoInterest = null
    ) {
        $amount = PagSeguroHelper::decimalFormat($amount);
        LogPagSeguro::info(
            "PagSeguroInstallmentService.getInstallments(".$amount.") - begin"
        );
        self::$connectionData = new PagSeguroConnectionData($credentials, self::SERVICE_NAME);

        try {
            $connection = new PagSeguroHttpConnection();
            $connection->get(
                self::buildInstallmentURL(self::$connectionData, $amount, $cardBrand, $maxInstallmentNoInterest),
                self::$connectionData->getServiceTimeout(),
                self::$connectionData->getCharset()
            );

            $httpStatus = new PagSeguroHttpStatus($connection->getStatus());

            switch ($httpStatus->getType()) {
                case 'OK':
                    $installments = PagSeguroInstallmentParser::readInstallments($connection->getResponse());
                    LogPagSeguro::info(
                        "PagSeguroInstallmentService.getInstallments() - end "
                    );
                    break;
                case 'BAD_REQUEST':
                    $errors = PagSeguroInstallmentParser::readErrors($connection->getResponse());
                    $e = new PagSeguroServiceException($httpStatus, $errors);
                    LogPagSeguro::error(
                        "PagSeguroInstallmentService.getInstallments() - error " .
                        $e->getOneLineMessage()
                    );
                    throw $e;
                    break;
                default:
                    $e = new PagSeguroServiceException($httpStatus);
                    LogPagSeguro::error(
                        "PagSeguroInstallmentService.getInstallments() - error " .
                        $e->getOneLineMessage()
                    );
                    throw $e;
                    break;

            }
            return (isset($installments) ? $installments : false);

        } catch (PagSeguroServiceException $e) {
            throw $e;
        } catch (Exception $e) {
            LogPagSeguro::error("Exception: " . $e->getMessage());
            throw $e;
        }
    }