my $auth = RPC::XML::Client->new('https://www.fer.hr/xmlrpc/xr_auth.php');
my $login_id = $auth->send_request('auth.rlogin', '_koha', $ENV{PASSWD} )->value;
my $auth = RPC::XML::Client->new('https://www.fer.hr/xmlrpc/xr_auth.php');
my $login_id = $auth->send_request('auth.rlogin', '_koha', $ENV{PASSWD} )->value;