if ($app->authorized) {
    
    
    my $response = $app->view_restricted_resource('https://www.yammer.com/api/v1/users.xml'  );
    print $response->content."\n";

    $response = $app->update_restricted_resource("https://www.yammer.com/api/v1/messages/", body => "Message body", broadcast => "true" );
    print $response->content."\n";
    exit;
}