docs: def get_apod(cls, date=None, hd=False):
          """
          Returns Astronomy Picture of the Day
  
          Args:
              date: date instance (default = today)
  
              hd: bool if high resolution should be included
  
          Returns:
              json
          """
          instance = cls('planetary/apod')
          filters = {
              'date': date,
              'hd': hd
          }
  
          return instance.get_resource(**filters)