code: public static base_response unset(nitro_service client, ntpserver resource, String[] args) throws Exception{
  		ntpserver unsetresource = new ntpserver();
  		unsetresource.serverip = resource.serverip;
  		unsetresource.servername = resource.servername;
  		return unsetresource.unset_resource(client,args);
  	}
docs: Use this API to unset the properties of ntpserver resource.
  Properties that need to be unset are specified in args array.