public function send() {
		$curl_handle = curl_init();

		$postfields=array();
		$postfields['token'] =  $this->token;
		$postfields['user'] = $this->userkey;
		$postfields['message'] = $this->message;
		$postfields['url'] = $this->url;
		$postfields['priority'] = $this->priority;
		$postfields['url_title'] = $this->url_title;
		$postfields['retry'] = $this->retry;
		$postfields['expire'] = $this->expire;

		curl_setopt_array($curl_handle,
			array(
				CURLOPT_URL => $this->pushover_messages_url,
				CURLOPT_POSTFIELDS => $postfields,
                CURLOPT_RETURNTRANSFER => true,
			));
		$response = curl_exec($curl_handle);
		curl_close($curl_handle);

		if (isset($response['status']) && $response['status'] == 1) {
			return true;
		}
		return false;
	}