* @return A list of the relevant objects
* @throws CheckoutException If underlying communication throws an exception.
*/
public List<OrderSummary> requestOrderSummaries(List<String> googleOrderNumbers)
throws CheckoutException {
OrderSummaryRequest request = new OrderSummaryRequest();
OrderSummaryRequest.OrderNumbers orderNumbers = new OrderSummaryRequest.OrderNumbers();
orderNumbers.getGoogleOrderNumber().addAll(googleOrderNumbers);
request.setOrderNumbers(orderNumbers);
OrderSummaryResponse response = (OrderSummaryResponse)postRequest(request.toJAXB());
return response.getOrderSummaries().getOrderSummary();
}