$response = $ua->request($request);

##</code><code>##

$ua->prepare_request($request);
print($request->as_string);
# $response = $ua->send_request($request);

##</code><code>##

$response = $ua->get($url);

##</code><code>##

$request = HTTP::Request::Common::GET($url);
$response = $ua->request($request);

##</code><code>##

$request = HTTP::Request::Common::GET($url);
$ua->prepare_request($request);
print($request->as_string);
# $response = $ua->send_request($request);