Can't change wind unit on windy API v2

[delta5]

Hi,
I try to change the wind unit from default 'kt' to 'km/h' using the method:

store.set('wind', 'km/h');

But i still get the default unit.

[siim]

API v2 will be shut down this month.
If you meant API v4 then read documentation:
https://api4.windy.com/examples/metrics/