public function CreateRandomList($listName, $count, $excludeBlocked = true, $allowUnsubscribe = false, $rule = null, $allContacts = false) {
        return $this->sendRequest('list/createrandomlist', array(
                    'listName' => $listName,
                    'count' => $count,
                    'excludeBlocked' => $excludeBlocked,
                    'allowUnsubscribe' => $allowUnsubscribe,
                    'rule' => $rule,
                    'allContacts' => $allContacts
        ));
    }