So I'm trying to edit an assignment's submission_types using this documentation: Assignments - Canvas LMS REST API Documentation
I have it working for when you need to set it to one thing, i.e. "online_quiz" by using this syntax for the payload:
However, when I try to use multiple arguments as the API says is possible I can't get the call to work. Syntax:
Comes back with a 400 error.
Any help would be appreciated.