HTTP + XML
         The following are sample HTTP requests and responses. 
            The placeholders shown need to be replaced with actual values.
POST /xml/oneway/CommitPurchaseInfo HTTP/1.1 
Host: processing-mti.bpmonline.com 
Content-Type: application/xml
Content-Length: length
<CommitPurchaseInfo xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Processing.WebApp">
  <IsOddToCard xmlns="http://schemas.datacontract.org/2004/07/Processing.Engine">false</IsOddToCard>
  <IsPurchaseCanceled xmlns="http://schemas.datacontract.org/2004/07/Processing.Engine">false</IsPurchaseCanceled>
  <IsPurchaseCancelled xmlns="http://schemas.datacontract.org/2004/07/Processing.Engine">false</IsPurchaseCancelled>
  <Number xmlns="http://schemas.datacontract.org/2004/07/Processing.Engine">String</Number>
  <OddToCardAmount xmlns="http://schemas.datacontract.org/2004/07/Processing.Engine">0</OddToCardAmount>
  <PreprocessingId xmlns="http://schemas.datacontract.org/2004/07/Processing.Engine">00000000-0000-0000-0000-000000000000</PreprocessingId>
</CommitPurchaseInfo>