<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" 
  xmlns:ser="http://www.ebay.com/marketplace/services">
   <soap:Header/>
   <soap:Body>
      <ser:getDealsRequest>
        <ser:keywords>harry potter</ser:keywords>
        <ser:maxResults>3</ser:maxResults>
      </ser:getDealsRequest>
   </soap:Body>
</soap:Envelope>
