public static void delete(String id) throws ZSAPIException {
   ResourceUtil.process(RequestMethod.DELETE, instancePath(Addon.class, id), Addon.class);
 }
 public static Addon markAsInactive(String id) throws ZSAPIException {
   return ResourceUtil.process(
       RequestMethod.POST, instancePath(Addon.class, id) + "/markasinactive", Addon.class);
 }
 public static Addon create(Addon addon) throws ZSAPIException {
   return ResourceUtil.process(RequestMethod.POST, classPath(Addon.class), Addon.class, addon);
 }
 public static Addon update(Addon addon, String id) throws ZSAPIException {
   return ResourceUtil.process(
       RequestMethod.PUT, instancePath(Addon.class, id), Addon.class, addon);
 }
 public static Addon retrieve(String id) throws ZSAPIException {
   return ResourceUtil.process(RequestMethod.GET, instancePath(Addon.class, id), Addon.class);
 }