OkHttpClient client = new OkHttpClient(); OkHttpClient client = new OkHttpClient.Builder() .connectTimeout(10, TimeUnit.SECONDS) .readTimeout(30, TimeUnit.SECONDS) .build(); Request request = new Request.Builder() .url("https://api.example.com/data") .build(); Call call = client.newCall(request); Response response = call.execute(); int statusCode = response.code(); Headers headers = response.headers(); ResponseBody body = response.body(); body.close();