Is it possible to wget / curl protected files from Google Cloud Storage without making them public? I don\'t mind a fixed predefined token. I just want to avoid the case where m
Another way, if as you say you don't mind getting a token externally, is to use curl to set the 'Authorization' header in your call to GCS like so:
curl -H "Authorization: Bearer 1/fFBGRNJru1FQd44AzqT3Zg" https://www.googleapis.com/storage/v1/b/bucket/o/object?alt=media
The 'alt=media' query string parameter is necessary to download the object data directly instead of receiving a JSON response.
You can copy and paste the token obtained by authorizing with the Cloud Storage JSON API separately in the OAuth 2.0 Playground.
See also:
https://cloud.google.com/storage/docs/access-control
https://cloud.google.com/storage/docs/json_api/v1/objects/get