itoldusoandso: The missing step was the “Get a Share Link” module. I also discovered this - the ‘Get a Share Link’ is needed as the security settings for the file need it be publicly available (for anyone with the link). You may be able to get...

Great instructions! One thing though - how can I get the full version of the file from Google Drive to Airtable rather than just the thumbnail? The thumbnail is too small for what I need it for.