SOAPAction: "http://somewebsite.net/RequestService/3?wsdl#fetchAndLock"

<?xml version="1.0" encoding="UTF-8"?>

<SOAP-ENV:Envelope xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/1999/XMLSchema" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
  <SOAP-ENV:Body>
    <namesp1:fetchAndLock xmlns:namesp1="http://somewebsite.net/RequestService/3?wsdl">
      <CallDetails>
        <first xsi:type="xsd:int">8</first>
        <max xsi:type="xsd:int">1</max>
        <provider xsi:type="xsd:string">homeFolderWin</provider>
        <action xsi:type="xsd:string">bestMatch</action>
        <state xsi:type="xsd:string">PLACED</state>
      </CallDetails></namesp1:fetchAndLock></SOAP-ENV:Body>
</SOAP-ENV:Envelope>
SOAP::Transport::HTTP::Client::send_receive: HTTP::Response=HASH(0x3a39974)
SOAP::Transport::HTTP::Client::send_receive: HTTP/1.1 500 Internal Server Error