https://svcs.ebay.com/MerchandisingService?OPERATION-NAME=getSimilarItems&SERVICE-NAME=MerchandisingService&SERVICE-VERSION=1.1.0&CONSUMER-ID=YourAppID&RESPONSE-DATA-FORMAT=XML&REST-PAYLOAD&itemId=2**********2&maxResults=3&listingType=Chinese&endTimeTo=2008-08-16T12:00:00.000Z