# Zone Priority [BETA]

## Show current zone priority list

 - [GET /zone_priority](https://docs.cognitivesystems.com/assets/specs/api/app_cloud/zone-priority-beta/get_zone_priority.md)

## Replace zone priority list

 - [PATCH /zone_priority](https://docs.cognitivesystems.com/assets/specs/api/app_cloud/zone-priority-beta/patch_zone_priority.md): Accepts a list or array of strings, these do not have to match or be contained in the list of strings produced by . Patching is not additive, every request will replace the values.

Making this list empty is the feature switch on whether to use the new zone prioritized leaf blower, or whether to default to legacy leaf blower. 

 tells the network to use legacy leaf blower. 

Non empty, for example:  disables legacy leaf blower and enables the zone prioritized leaf blower.

## Batch update leafs and nodes

 - [PATCH /devices](https://docs.cognitivesystems.com/assets/specs/api/app_cloud/zone-priority-beta/patch_devices.md): Receives a list of objects that mutate nodes and/or leafs. 

Network nodes (star or mesh) cannot be targeted using a  but only using the . The  key is also not supported by nodes so the input validation will throw. Mutations to node require  and cannot include  or .

We expect leafs in the array to not have , and they must have  and .

Both mutations to nodes or leafs must always have  and  keys.

Order does not matter. The payload can include only leafs or only nodes.