docs: def _from_dict(cls, _dict):
          """Initialize a AudioResources object from a json dictionary."""
          args = {}
          if 'total_minutes_of_audio' in _dict:
              args['total_minutes_of_audio'] = _dict.get('total_minutes_of_audio')
          else:
              raise ValueError(
                  'Required property \'total_minutes_of_audio\' not present in AudioResources JSON'
              )
          if 'audio' in _dict:
              args['audio'] = [
                  AudioResource._from_dict(x) for x in (_dict.get('audio'))
              ]
          else:
              raise ValueError(
                  'Required property \'audio\' not present in AudioResources JSON'
              )
          return cls(**args)