code: public static OkHttpClient defaultOkHttpClient() {
          OkHttpClient client = new OkHttpClient();
          client.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
          client.setReadTimeout(DEFAULT_READ_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
          client.setWriteTimeout(DEFAULT_READ_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
          // enables certificate pinning
          client.setSslSocketFactory(SSLConfig.getSSLSocketFactory());
          return client;
      }
docs: Returns an {@code OkHttpClient} instance with the default settings for this SDK.