Collaboration for my portal
The example in this blog post is via client-side URL fetch - hence, no authentication etc. My next post (https://anjanesh.dev/retrieving-data-from-a-privately-owned-google-spreadsheet-via-api-without-oauth) shows how to connect to a private sheet server-side. To post an entry to the google sheet you need to use server-side using PHP or nodeJS and write to it - https://developers.google.com/sheets/api/guides/values#writing