Retrieve mixdrop url with api

Document document = null;
String mixdrop_url = "https://mixdrop.co/e/844j6n9ju6mlv7o";
String mp4 = null;
        try {
            document = Jsoup.connect(mixdrop_url)
                    .timeout(TIME_OUT)
                    .headers(mapHeaders)
                    .parser(Parser.htmlParser()).get();

            if (document == null || !document.toString().contains("eval(")){
                if (document != null){
                    Pattern p = Pattern.compile("window.location\\s*=\\s*\"(.*?)\"", Pattern.DOTALL);
                    Matcher m = p.matcher(document.toString());

                    if(m.find()) {
                        String token = m.group(1);
                        if (token != null && !token.isEmpty()){
                            mixdrop_url = mixdrop_url.split("/e/")[0] + token;
                            document = Jsoup.connect(mixdrop_url)
                                    .timeout(TIME_OUT)
                                    .headers(mapHeaders)
                                    .parser(Parser.htmlParser()).get();
                        }
                    }
                }
            }

            try{
                String apilink = "http://yourdomain/api/v1/mixdrop";
                String authJSON = "{\"auth\":\"\",\"skk\":\"your_app_key_from_config\"}";
                String obj = Jsoup.connect(apilink)
                        .timeout(TIME_OUT)
                        .data("source", base54Encode(document.toString()))
                        .data("auth", base54Encode(authJSON))
                        .method(Connection.Method.POST)
                        .ignoreContentType(true)
                        .execute().body();

                if(obj != null && obj.contains("url")){
                    JSONObject json = new JSONObject(obj);

                    if (json.getString("status").equals("ok"))
                        mp4 = json.getString("url");
                }
            }catch (Exception er){
            }
        } catch (Exception e) {

        }