If needed, local API can be activated on your access point. After setting up your site, adopting access point and gateway(s) and importing devices, you can start using your local API.
Setting up local API
Device discovery
Devices and entities
Todo: Describing the relation between entity and parent device. That one device can have multiple entities, like a luminaire (light) with one or more sensors.
Schema definition
Todo: Describing all fields for devices