* Google Checkout to move the order back into the merchant's Inbox
* in the Google Checkout Merchant Center.
* @param orderNumber Google Checkout-assigned order number
*/
public Document unarchiveOrder(String orderNumber) throws ProtocolException {
UnarchiveOrderRequest unArchiveReqeust
= _objectFact.createUnarchiveOrderRequest();
unArchiveReqeust.setGoogleOrderNumber(orderNumber);
JAXBElement<UnarchiveOrderRequest> unArchiveOrder
= _objectFact.createUnarchiveOrder(unArchiveReqeust);
return convertToDOM(unArchiveOrder);
}