code: public static sslfipskey[] get_filtered(nitro_service service, String filter) throws Exception{
  		sslfipskey obj = new sslfipskey();
  		options option = new options();
  		option.set_filter(filter);
  		sslfipskey[] response = (sslfipskey[]) obj.getfiltered(service, option);
  		return response;
  	}
docs: Use this API to fetch filtered set of sslfipskey resources.
  filter string should be in JSON format.eg: "port:80,servicetype:HTTP".