SOAP return:

use strict;

use Data::Dumper;
use SOAP::Lite + "trace";

my $soap = SOAP::Lite
	-> uri('http://www.perlmonks.org/FileQueue')
	-> proxy('http://localhost:88')
	;

my $rslt = $soap->getServerInfo()->result;

##</code><code>##

<?xml version="1.0" encoding="UTF-8"?>
<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/1999/XMLSchema-instance" xmlns:xsd="http://www.w3.org/1999/XMLSchema" xmlns:lwq="http://www.perlmonks.com/FileQueue">
  <SOAP-ENV:Body>
    <pmq:getServerInfoResponse>
      <info>
        <version>0.1.dev</version>
        <validTypes>
          <filetype>txt</filetype>
          <filetype>txt</filetype>
        </validTypes>
        <statistics>
          <documentsProcessed>0</documentsProcessed>
        </statistics>
      </info>
    </pmq:getServerInfoResponse>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

##</code><code>##

use strict;

use SOAP::Lite + "trace";
use SOAP::Transport::HTTP;
use Data::Dumper;

my $serverinfo = {
	version => "0.1.dev",
	validTypes => {
		filetype => "txt",
		filetype => "html",
	},
	statistics => {
		documentsProcessed => 0,
	},
};

sub FileQueue::getServerInfo {
	return $serverinfo;
}

my $daemon = SOAP::Transport::HTTP::Daemon
	-> new (LocalPort => 88)
	-> dispatch_to('FileQueue')
	;
print "Contact to SOAP server at ", $daemon->url, "\n";
$daemon->handle;

##</code><code>##

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:namesp2="http://xml.apache.org/xml-soap" xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsd="http://www.w3.org/1999/XMLSchema" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
  <SOAP-ENV:Body>
    <namesp3:getServerInfoResponse xmlns:namesp3="http://www.perlmonks.org/FileQueue">
      <s-gensym6 xsi:type="namesp2:SOAPStruct">
        <statistics xsi:type="namesp2:SOAPStruct">
          <documentsProcessed xsi:type="xsd:int">0</documentsProcessed>
        </statistics>
        <version xsi:type="xsd:string">0.1.dev</version>
        <validTypes xsi:type="namesp2:SOAPStruct">
          <filetype xsi:type="xsd:string">html</filetype>
        </validTypes>
      </s-gensym6>
    </namesp3:getServerInfoResponse>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>