Wget
wget --cookies=on --header="Cookie: your_session_cookie" "https://filesender.switch.ch/filesender2/download.php?token=2b1ff8d0-80e7-49ac-ac76-8145dacb41f7&files_ids=XXXXXXX"
while
wget https://filesender.switch.ch/filesender2/download.php?token=2b1ff8d0-80e7-49ac-ac76-8145dacb41f7&files_ids=XXXXXXX
wont.
To be noted if trouble when wgetting a file on the server.