code: public String doGet(String url) throws IOException {
          HttpGet httpGet = new HttpGet(getWsapiUrl() + url);
          return doRequest(httpGet);
      }
docs: Perform a get against the WSAPI
  
  @param url the request url
  @return the JSON encoded string response
  @throws IOException if a non-200 response code is returned or if some other
  problem occurs while executing the request