code: public static PushNotificationPayload badge(int badge) {
  		PushNotificationPayload payload = complex();
  		try {
  			payload.addBadge(badge);
  		} catch (JSONException e) {
  		}
  		return payload;
  	}
docs: Create a pre-defined payload with a badge.
  
  @param badge the badge
  @return a ready-to-send payload