docs: public ServiceCall<FeedbackReturn> addFeedback(AddFeedbackOptions addFeedbackOptions) {
      Validator.notNull(addFeedbackOptions, "addFeedbackOptions cannot be null");
      String[] pathSegments = { "v1/feedback" };
      RequestBuilder builder = RequestBuilder.post(RequestBuilder.constructHttpUrl(getEndPoint(), pathSegments));
      builder.query("version", versionDate);
      Map<String, String> sdkHeaders = SdkCommon.getSdkHeaders("compare-comply", "v1", "addFeedback");
      for (Entry<String, String> header : sdkHeaders.entrySet()) {
        builder.header(header.getKey(), header.getValue());
      }
      builder.header("Accept", "application/json");
      final JsonObject contentJson = new JsonObject();
      contentJson.add("feedback_data", GsonSingleton.getGson().toJsonTree(addFeedbackOptions.feedbackData()));
      if (addFeedbackOptions.userId() != null) {
        contentJson.addProperty("user_id", addFeedbackOptions.userId());
      }
      if (addFeedbackOptions.comment() != null) {
        contentJson.addProperty("comment", addFeedbackOptions.comment());
      }
      builder.bodyJson(contentJson);
      return createServiceCall(builder.build(), ResponseConverterUtils.getObject(FeedbackReturn.class));
    }