How to connect to the Zoom API via OAuth. Using Google Apps Script and a Web App. An alternative to JSON Web Token. Includes a tutorial video.
Source: The Gift of Script: Connect to Zoom API with Apps Script and OAuth
I use Google Apps Script to support staff and students in my job. I enjoy dabbling with creating tools to help with automation and I freely share my learning experiences on my blog, where I also have a number of useful Google Add-ons: www.pbainbridge.co.uk