LTI 1.1 Gradebook Passback Error: No Assignment, No Account, No access -- different each time...

Hello All, Currently experiencing seemingly random gradebook passback issues with LTI. Roughly 30% are failing, but CRON job eventually works for same item. Sort of strange. We're using the old IMS...

Embed LTI as iFrame using Rich Content Editor

Hello community. I am building a simple LTI 1.1 Application. The LTI tool is delivered and authenticated via AWS Lambda functions, and the app itself consists of some basic HTML and javascript w...