public function Subscribe_And_Send($subscription_state, $division, $attributes, $allow_resubscribe, $masterId) {
        $data = new \stdClass();
        $subscriber = $this->_package_subscriber_elements($subscription_state, $division, $attributes);

        if (is_bool($allow_resubscribe) === true) {
            $subscriber->allowResubscribe = $allow_resubscribe;
        }
        $data->subscriber = $subscriber;

        $subscriberMessage = new \stdClass();
        $subscriberMessage->masterId = $masterId;
        $data->subscriberMessage = $subscriberMessage;

        $ret = $this->_call_api('post', "{$this->_url}/composite/subscribeAndSend", $data);

        return $ret;
    }