Uncertain About Lti Basic Launch for Submitted Assignment

We have an lti tool which makes an assignment submission via the Score service (part of Assignment and Grading Services). The submission works fine and the assignment shows up in the student Grade...

Unable to pass custom data in LTI Launch request. What is the correct way?

Hi everyone, I am trying to pass custom data for a deep linking assignment placement. The custom data is set in the lti deep linking response, as part of the lti resource link item. Then, it needs...