aws-s3-grant-by-prefix

{
    "Version": "2017-08-28",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "s3:ListAllMyBuckets",
            "Resource": "arn:aws:s3:::*"
        },
        {
            "Sid": "the-Sid",
            "Effect": "Allow",
            "Action": [
                "s3:*"
            ],
            "Resource": [
                "arn:aws:s3:::myprefix-*",
                "arn:aws:s3:::myprefix-*/*"
            ]
        }
    ]
}