Currently, Hrbr uses your apiKey to authenticate all requests. You can find your apiKey under your avatar at Hrbr Cloud by clicking your avatar in the upper right-hand corner.
appVersionId and App Hrbr UUID
You will have to have an app registered in the Hrbr UI. You can find the AppVersionId and App Hrbr UUID on the applications page.
The beaconVersionId will also need to be registered for the related appVersionId. You can find it by hitting the pencil icon on the app page.