Storage.Builder builder = new Storage.Builder(transport, jsonFactory, null)
        GoogleCredential googleCredential = GoogleCredential.getApplicationDefault(transport, jsonFactory)
        builder.setHttpRequestInitializer(new HttpRequestInitializer() {
            @Override
            void initialize(HttpRequest request) throws IOException {
                request.setInterceptor(googleCredential)
            }
        })

        if (gcsConnectionProperties.requiresAuthentication()) {
            Supplier<Credential> credentialSupplier = getCredentialSupplier(transport, jsonFactory);
            builder.setHttpRequestInitializer(new RetryHttpInitializerWrapper(credentialSupplier));
        }
        if (gcsConnectionProperties.getEndpoint().isPresent()) {
            builder.setRootUrl(gcsConnectionProperties.getEndpoint().get().toString());