This is a forum thread how to integrate external location services to be compatible with the HC3 API and programming model. The HC3 has locations defined in /api/panels/location. A location has locationId, name, radius, latitude and longitude.  The HC3 has users, defined in /api/users A user has an userId. The HC3 also has defined user devices as api/devices?type=iOS_device The map between device and user seems to be the lastLoggedUser property of a device device... (or??