use LWP::UserAgent;
use LWP::Debug;
use SOAP::Lite on_action => sub { "$_[0]$_[1]"; };
import SOAP::Data 'name', 'value';
our $sp_endpoint = 'http://sp.example.com/sites/mysite/_vti_bin/lists.asmx';
our $sp_domain = 'sp.example.com:80';
our $sp_username = 'DOMAIN\username';
our $sp_password = 'xyz';

if ($debug) {
    LWP::Debug::level('+');
    SOAP::Lite->import(+trace => 'all');
}

my @ua_args = (keep_alive => 1);
my @credentials = ($sp_domain, "", $sp_usernam, $sp_password);
my $schema_ua = LWP::UserAgent->new(@ua_args);
$schema_ua->credentials(@credentials);
$soap = SOAP::Lite->proxy($sp_endpoint, @ua_args, credentials => \@credentials);
$soap->schema->useragent($schema_ua);
$soap->uri("http://schemas.microsoft.com/sharepoint/soap/");