I have a new Google Sites web page with some Google Maps javascript to display a load of places (post offices in Somerset). I have an XML file with the data on my Google Drive file with public access via the URL. How do I read the Google Drive file in my Google Sites web page javascript ?
It seems like a simple thing to do, the Google Drive web page is generally accessible via the URL https://drive.google.com/file/d/18tCKlaTfgzU0JPB0q7xQHqdQuJviOW8z/view?usp=sharing - there is nothing secret about the contents but I get stopped by the security from linking from one bit of Google to another even though the Google Sites web page is on my Google Drive.
I tried going down the Google Drive OAuth route but got into a twisty maze of web pages that just took me back to where I started - it gets to the point of "generate key" and then gives me a link that doesn't go anywhere.
At the moment I've taken the easy way out and imbedded the XML data in my web page !
Help please - it seems like it ought to be so easy but it ain't !