Bulk copy a set of users.

        :param ids: Int list of user IDs.
        :return: :class:`users.User <users.User>` list

def bulk_copy(self, ids):
        """Bulk copy a set of users.

        :param ids: Int list of user IDs.
        :return: :class:`users.User <users.User>` list
        """
        schema = UserSchema()
        return self.service.bulk_copy(self.base, self.RESOURCE, ids, schema)