Building references NRW; The building references North Rhine-Westphalia have been derived from the secondary data available at the district government of Cologne, Geobasis NRW. The secondary database is updated every six months. Status of the data used: 01.07.2022.
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Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.