someone tell me where the elten API docs are

Hi,
Can someone give me a link to, if possible, English docs for the elten API? I don't really mind if they are not in English though since I can just translate them and I will get enough information from there.
Thank you in advance!

there is a blog in polish by @pajper. Zaprogrammuj eltena or something like this.

ok, thank you

Yes probably this one, to access just click on pajper in online list or somewhere and then you have the blog list. Zaprogramujmy Eltena, : Jak zacząć przygodę z programowaniem? Jak pisać programy, gry? Zapraszamy do zapoznania się z serią poradników wraz z ilustrującymi je przykładami gotowych aplikacji!, Author: pajper, grzezlo, Posts: 17, Comments: 113, Last post: 2021-11-29 10:00:00
PS: Try 2 of creating this post, it didn't let me the first time but said it was created...