Information on the real existing GRZ (base area number) and GFZ (surface area number) as a measure of urban density as well as population and usage data based on block map 1: 5,000 (ISU5, spatial reference environmental atlas 2010), processing status October 2011.
Build on reliable and scalable technology
FAQ
Frequently Asked Questions
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.