def _create(self, **kwargs):
        """wrapped by `create` override that in subclasses to customize"""
        if 'uri' in self._meta_data:
            error = "There was an attempt to assign a new uri to this "\
                    "resource, the _meta_data['uri'] is %s and it should"\
                    " not be changed." % (self._meta_data['uri'])
            raise URICreationCollision(error)
        self._check_exclusive_parameters(**kwargs)
        requests_params = self._handle_requests_params(kwargs)
        self._minimum_one_is_missing(**kwargs)
        self._check_create_parameters(**kwargs)
        kwargs = self._check_for_python_keywords(kwargs)

        # Reduce boolean pairs as specified by the meta_data entry below
        for key1, key2 in self._meta_data['reduction_forcing_pairs']:
            kwargs = self._reduce_boolean_pair(kwargs, key1, key2)

        # Make convenience variable with short names for this method.
        _create_uri = self._meta_data['container']._meta_data['uri']
        session = self._meta_data['bigip']._meta_data['icr_session']

        kwargs = self._prepare_request_json(kwargs)

        # Invoke the REST operation on the device.
        response = session.post(_create_uri, json=kwargs, **requests_params)

        # Make new instance of self
        result = self._produce_instance(response)
        return result
wrapped by `create` override that in subclasses to customize