# fis_jsonrpc A JSON-RPC client package project for Flyinsono application. ## Usage ```dart // Create a proxy instance final rpc = JsonRpcProxy(); // Fetch a api try { final String result = await rpc.config.getConfigAsync("service", "section", "settingNode", "defaultValue"); print(result); } on JsonRpcException catch (e) { print("Fetch fail. code: ${e.code}, msg: ${e.message}"); } catch (e) { logger.e("Fetch error.", e); } ```