List<NameValuePair> arguments = new ArrayList<>();
arguments.add(new BasicNameValuePair("title", offer.getName()));
arguments.add(new BasicNameValuePair("description", offer.getDescription()));

    private String postData(String uploadUrl, List<NameValuePair> text) {
        String response2 = null;
        try {
            HttpClientBuilder builder = HttpClientBuilder.create();
            CloseableHttpClient httpClient = builder.build();
            HttpPost httpPost = new HttpPost(uploadUrl);
            httpPost.setEntity(new UrlEncodedFormEntity(text));
            httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded");
            httpPost.getEntity();
            HttpResponse response = httpClient.execute(httpPost);
            response2=getStringFromInputStream(response.getEntity().getContent());
        } catch (IOException ee) {
            ee.printStackTrace();
        }
        return response2;
    }