POST /RealTimeServices/export.asmx HTTP/1.1 Host: ews.expoexchange.com Content-Type: text/xml; charset=utf-8 Content-Length: length SOAPAction: "http://expoexchange.com/realtimeservices/PullRegistrantList" string string string PROD or QA or DEV or RD int string None or CSV dateTime dateTime string int