Update a Channel

Updates a *Channel*. ## Updatable Fields The following fields can be updated. * `name` * `external_id` * `status` * `is_listable_from_ui` * `is_visible` * `config_meta` > #### Note > * Partial updates are supported. In most cases, if a field that *cannot* be updated is passed in, the API **will not** respond with an error. It returns a 200 response with the object, in which you will see the field(s) were not updated. > * `platform` and `type` cannot be updated after a channel is created. ...