I'm having a similar issue where the download fails but I'm using the Google Drive API. It's seeing the files, but if I try to download the file from the Google Drive File Manager I get Access denied?
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Did I possibly miss something in configuration steps again?
I'm having issues with getting Google Drive API working, the documentation and video no longer match up with what is there when I generated the API key and the OAUTH ID/Secret I'm getting an error.
These are the options when trying to create the OAuth there was no other option so I selected Desktop ...