Canvas LMS/Quick Reference

API web listing

insert /doc/api/live at the end of your domain in the URL field of a browser

https://<canvasdomain>/doc/api/live

Gives you a fantastic listing of available API commands, implementation notes, descriptions of the classes, and parameters. Fantastic!

undelete items from course

insert courses/courseid/undelete at the end of your domain in the URL field of a browser
courseid is a variable you'll need to look up.

https://<canvasdomain>/courses/courseid/undelete

exposes the last 25 items you deleted from the course and lets your restore them.