code: public static base_responses flush(nitro_service client, nssimpleacl6 resources[]) throws Exception {
  		base_responses result = null;
  		if (resources != null && resources.length > 0) {
  			nssimpleacl6 flushresources[] = new nssimpleacl6[resources.length];
  			for (int i=0;i<resources.length;i++){
  				flushresources[i] = new nssimpleacl6();
  				flushresources[i].estsessions = resources[i].estsessions;
  			}
  			result = perform_operation_bulk_request(client, flushresources,"flush");
  		}
  		return result;
  	}
docs: Use this API to flush nssimpleacl6 resources.