Difference between notebook id by OfficeJS and OneNote API

Question

I\'m trying to build task-pane add-in for OneNote ClassNotebook.

I want to know whether current user is teacher or student.

To achieve this, my plan was:

Answer 1

The Id between REST API and JavaScript API are not compatible. What is compatible is ClientUrl.

In JavaScript API, there is notebook.ClientUrl In Rest API, it has oneNoteClientUrl.