@Override
	public JSONObject main(Map<String, String> params, Session session)
			throws Exception {
		JSONObject rtn = new JSONObject();
		long activeUserId = session.getActiveUserId();
		long venueId = Long.parseLong(params.get("id"));
		Venue venue = Venue.findById(venueId);
		
		if(venue == null) {
			rtn.put("rtnCode", this.getRtnCode(405));
			return rtn;
		}
		
		venue.addConfirmedUser(activeUserId);
		
		rtn.put("rtnCode", this.getRtnCode(200));
		return rtn;
	}