#!/usr/bin/perl -w

use LWP::UserAgent;
use JIRA::Client;
use SOAP::Lite;

my $user = 'username'
my $pw = 'password'
my $filterID = '12345';

my $jira=JIRA::Client->new('http://example.com/jira',$user,$pw);

$jira->set_filter_iterator('$filterID');
while (my $issue = $jira->next_issue()) {
      print "$issue\n";
}