The PublicAccessBlock configuration that you want to apply to this Amazon S3 account. You can enable the configuration options in any combination. For more information about when Amazon S3 considers a bucket or object public, see The Meaning of "Public" in the Amazon S3 User Guide.
This is not supported for Amazon S3
{
"BlockPublicAcls": true,
"IgnorePublicAcls": true,
"BlockPublicPolicy": true,
"RestrictPublicBuckets": true
}