List<Conversation> conversations=null;
        try{
            URL url=new URL("http://androidweb.azurewebsites.net/api/Conversation/GetAll");
            HttpURLConnection urlConnection=(HttpURLConnection) url.openConnection();
            urlConnection.setRequestMethod("GET");
            urlConnection.setRequestProperty("Content-Type","text/plain");
            InputStream is=urlConnection.getInputStream();
            BufferedReader br =new BufferedReader(new InputStreamReader(is,"iso-8859-1"));
            String result="";
            String line="";
            while((line=br.readLine())!=null){
                result+=line;
            }
            br.close();
            is.close();
            urlConnection.disconnect();
            conversations=new ObjectMapper().readValue(result, new TypeReference<List<Conversation>>() {});
        }
        catch (Exception e){
            e.printStackTrace();
        }
        return conversations;