How do I grant read access to the Authenticated Users group for a file? I\'m using s3cmd and want to do it while uploading but I\'m just focusing directly on changing the acl. W
If you want to do it at bucket level you can do -
aws s3api put-bucket-acl --bucket bucketname --grant-full-control uri=http://acs.amazonaws.com/groups/global/AuthenticatedUsers
Docs - http://docs.aws.amazon.com/cli/latest/reference/s3api/put-bucket-acl.html