src/Requests/Orders/Handlers/GetOrderInvoiceRequestHandler.php
protected function transformResponse($response)
    {
        $filename = $this->getFileName($response);

        return new OrderInvoice($filename, $response->getRawResult());
    }
protected function transformResponse($response)
    {
        $filename = $this->getFileName($response);

        return new OrderInvoice($filename, $response->getRawResult());
    }
@param Response $response

@return mixed