Hello,
I am a new user and a new developer. Apologies if this is a repeat question. I see there is an option to add custom data for a user
https://community.canvaslms.com/message/100008-re-storing-custom-data?commentID=100008#comment-100008
My question is more specific to a Course where I want to be able to attach an UID to an external system to make it easy for my solution