Website was taking so much effort to see the appointments and people said throughout they day they randomly opened so many of my classmates were checking all the time. So I made this to see appointments on one page instead of clicking many boxes.
https://blog.rayberger.org/automating-ixelles-appointment-ch...
It took me a few months to get it sanctioned by Berlin's IT department, and I could not replicate that success with other services. However it's a start.