Ufo was a scootersharing company based in Europe.
There is no authentication or special headers and only GET-Requests required for the API-Endpoint https://ufo.frontend.fleetbird.eu/api/prod/v1.06/. You can request all visible vehicles with https://ufo.frontend.fleetbird.eu/api/prod/v1.06/map/cars/ or filter them by bbox like https://ufo.frontend.fleetbird.eu/api/prod/v1.06/map/cars/?lat1=35.0&lat2=44.0&lon1=-35.0&lon2=4.0 or show the 20 nearest vehicles around a location with https://ufo.frontend.fleetbird.eu/api/prod/v1.06/cars/?lat=40.4021&lon=-3.6857.
Polygons with regions and parking restrictions are available on https://ufo.frontend.fleetbird.eu/api/prod/v1.06/territories/all/ (type: 0 looks like free floating region and type: 1 are no parking zones).
Vehicle types with images are available on https://ufo.frontend.fleetbird.eu/api/prod/v1.06/cars/types/