https://svcs.ebay.com/services/search/FindingService/v1?OPERATION-NAME=findItemsAdvanced&SERVICE-VERSION=1.0.0&SECURITY-APPNAME=YourAppID&RESPONSE-DATA-FORMAT=XML&REST-PAYLOAD&itemFilter(0).name=MaxPrice&itemFilter(0).value=75.00&itemFilter(0).paramName=Currency&itemFilter(0).paramValue=USD&itemFilter(1).name=MinPrice&itemFilter(1).value=50.00&itemFilter(1).paramName=Currency&itemFilter(1).paramValue=USD&aspectFilter.aspectName=Megapixels&aspectFilter.aspectValueName=5.0+to+5.9+MP&paginationInput.entriesPerPage=2&categoryId=31388