docs: def load_message(self, message, **kwargs):
          '''Create a :class:`Message` from a message data `dict`.
  
          :param message: A `dict` of message data.
          :param \*\*kwargs: Additional keyword arguments to construct
              :class:`Message` with.
          :rtype: :class:`Message`
          '''
          kwargs.update(message)
          message = kwargs
          try:
              message = Message(**message)
          except TypeError as e:
              message = self._convert_postmark_to_native(kwargs)
              if message:
                  message = Message(**message)
              else:
                  raise e
          return message