$ cat t.pl
#!/usr/bin/perl
# vim: set ts=8 sw=2 et:
use strict;
use warnings;
use XML::Bare;
use Data::Dump qw/dump/;

my $page = <<XML;
<?xml version="1.0" encoding="ISO-8859-1" ?>
<PayoneerResponse>
<Echo>
<Status>000</Status>
<Description>Echo Ok - All systems are up.</Description>
</Echo>
</PayoneerResponse>
XML

my $ob = new XML::Bare( text => $page );
my $root = $ob->parse();
print "here comes the description:\n";
print $root->{PayoneerResponse}{Echo}{Description}{value};
print "\n\nand here's a dump of \$root:\n";
print dump $root;

$ ./t.pl
here comes the description:
Echo Ok - All systems are up.

and here's a dump of $root:
{
  PayoneerResponse => {
        Echo => {
              Description => { _i => 95, _pos => 4, _z => 149, value => "Echo Ok - All systems are up." },
              Status => { _i => 73, _pos => 3, _z => 91, value => "000" },
              _i => 66,
              _pos => 2,
              _z => 158,
              value => "\n",
            },
        _i => 47,
        _pos => 1,
        _z => 178,
        value => "\n",
      },
  _i => -273705520,
  _pos => 0,
  _z => 0,
  value => " \n",
}