final String contentType = request.getHeader("Content-Type");
        if (StringUtil.isNotEmpty(contentType)) {
            curlRequest.header("Content-Type", contentType);
        }

        request.getParameterMap().entrySet().stream().forEach(entry -> {
            if (entry.getValue().length > 1) {
                curlRequest.param(entry.getKey(), String.join(",", entry.getValue()));

     * Any change to this map is NOT reflected on list and other way around!
     */
    public Map<String, Parameter> getParameterMap() {
        LinkedHashMap<String, Parameter> parameterMap = new LinkedHashMap<>();

        for (Parameter pd : parameters) {
            parameterMap.put(pd.getName(), pd);
        }