Fetch in the Class UrlFetchApp can be used to request a response from URLs. Lesson will explore how to apply Google Apps Script to create a request to a web URL, retrieving data back into the web application. Connect to Google and get the web page content as HTML and then output it into a web app all using Google Apps Script Code. https://basescripts.com/google-apps-script-coding-examples-free-pdf-downloadable-guide
Populate Spreadsheet data from Web API
Connect to a web API and return the JSON data to Google Apps Script. Use the JSON data to return object values that can then be used to populate into a spreadsheet.