private String request(String url, String... params) {
		String per_page = params.length > 0 ? params[0] : "none";
		String page = params.length > 1 ? params[1] : "none";
		String label = params.length > 2 ? params[2] : "none";
		url = this.url + "/tickets.json?auth_token=" + this.auth_token
				+ "&per_page=" + per_page + "&page=" + page + "&label=" + label;
		return GET_Request(url);

	}