def transmit(self, payload, **kwargs):
items_to_create, items_to_update, items_to_delete, transmission_map = self._partition_items(payload)<EOL>self._transmit_delete(items_to_delete)<EOL>self._transmit_create(items_to_create)<EOL>self._transmit_update(items_to_update, transmission_map)<EOL>
Transmit content metadata items to the integrated channel.