Mark notes

        :param noteids: The noteids to delete
        :param mark_as: Mark notes as (read/unread/starred/notstarred/spam)

def mark_notes(self, noteids, mark_as):

        """Mark notes

        :param noteids: The noteids to delete
        :param mark_as: Mark notes as (read/unread/starred/notstarred/spam)
        """

        if self.standard_grant_type is not "authorization_code":
            raise DeviantartError("Authentication through Authorization Code (Grant Type) is required in order to connect to this endpoint.")

        response = self._req('/notes/mark', post_data={
            'noteids[]' : noteids,
            'mark_as' : mark_as
        })

        return response