my @params = (
	SOAP::Data->new(
		prefix => '',
		name => 'param1',
		value => SOAP::Data->type('' =>'value1')
		),
	SOAP::Data->new(
		prefix => '',
		name => 'param2',
		value => SOAP::Data->type('' =>'value2')
		)
	);
my $result = $rba->DirList(@params, $gridName, $securityHeader)->result();

##</code><code>##

  <soap:Body>
    <DirList xmlns="Test_Module">
      <param1>value1</param1>
      <param2>value2</param2>
    </DirList>
  </soap:Body>