The General Bikeshare Feed Specification (GBFS) is documented in detail in the open-source project GBFS: https://github.com/MobilityData/gbfs For the LastenradBayern project the following API's are implemented 1. station_information: https://www.lastenradbayern.net/GBFSout?request=stations_available 2. vehicle_status: https://www.lastenradbayern.net/GBFSout?request=bikes_available