Tested against "Gloomhaven: Jaws of the Lion", but it does seem to work on others as well, as long as you've bought it from the store.
## How to use
You'll need php, php-curl installed, and replace {SKU} with a valid SKU (One of `ceph_gh`,`ceph_jaws`,`suc_mid1`,`ceph_fh`,`skg_iso`, but not all are available right now).