<soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="ns1">
   <soapenv:Header/>
   <soapenv:Body>
      <ns1:getMpin soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
         <billonUserPassword xsi:type="xsd:string">haslo</billonUserPassword>
      </ns1:getMpin>
   </soapenv:Body>
</soapenv:Envelope>

<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ns1="ns1">
   <SOAP-ENV:Header/>
   <SOAP-ENV:Body SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
      <ns1:getMpinResponse>
         <return xsi:type="ns1:vuiGetMpinResponse">
            <requestStatus>SUCCESS</requestStatus>
            <requestStatusDescription>Request succeeded.</requestStatusDescription>
            <mpin>L6UN8</mpin>
         </return>
      </ns1:getMpinResponse>
   </SOAP-ENV:Body>
</SOAP-ENV:Envelope>