EHRscape API?

Are there EHRScape Api?
as referred in the video Creating openEHR Compositions with Medblocks UI | openEHR Series - Part 4-3 - YouTube

Is there any alrenative tool for it?

There is some documentation here openEHR CDR API for client-side developers (DHI-Scotland)

I’m not sure why the original Better Ehrscape API site is down