The input for this method is a portfolio number.
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:urn="urn:LPLookup"> <soapenv:Header/> <soapenv:Body> <urn:getPortfolio> <urn:portfolio>2</urn:portfolio> </urn:getPortfolio> </soapenv:Body> </soapenv:Envelope>