code: def get_resource(url, headers):
      
      headers["Accept"] = "application/json"
      response = Catalyst_DAO().getURL(url, headers)
  
      if response.status != 200:
          raise DataFailureException(url, response.status, response.data)
  
      try:
          return json.loads(response.data)
      except ValueError as ex:
          raise DataFailureException(url, response.status, response.data)
docs: Issue a GET request with the given url and headers,
      and return a response in json format.
      :returns: http response with content in json