(I didn't think to use this when I was authenticating the API and I can't figure out how to DeAuthN/ReAuthN). This should work though for any page with checkboxes.
In Chrome, create a new bookmark (add page), give it any name and add the URL as
Then, whenever you're on a page with checkboxes, just click the bookmark and it'll fill them.
Hopefully this helps people.
Customer support service by UserEcho