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=true&paginationInput.entriesPerPage=2&keywords=tolkien&itemFilter.name=FeedbackScoreMin&itemFilter.value=200