docs: def get_poi_types(self, **kwargs):
          """Obtain POI types.
  
          Args:
              lang (str): Language code (*es* or *en*).
  
          Returns:
              Status boolean and parsed response (list[PoiType]), or message string
              in case of error.
          """
          # Endpoint parameters
          params = {
              'cultureInfo': util.language_code(kwargs.get('lang'))
          }
  
          # Request
          result = self.make_request('geo', 'get_poi_types', **params)
  
          # Parse
          values = result.get('types', [])
          return True, [emtype.PoiType(**a) for a in values]