@Override
  public final Response execute(final Request inputRequest, final Request.Options options)
      throws IOException {
    final HttpRequest request = convertRequest(inputRequest, options);
    final HttpResponse response = request.execute();
    return convertResponse(inputRequest, response);
  }
This module directs Feign's http requests to
<a href="https://developers.google.com/api-client-library/java/google-http-java-client/">Google
HTTP Client</a>.

<pre>
GitHub github = Feign.builder().client(new GoogleHttpCliest()).target(GitHub.class,
"https://api.github.com");
googlehttpclient/src/main/java/feign/googlehttpclient/GoogleHttpClient.java