{
 "Statement": [
{
  "Sid": "Access-to-specific-bucket-only",
  "Principal": "*",
  "Action": [
    "s3:GetObject",
    "s3:ListBucket",
    "s3:PutObject"
  ],
  "Effect": "Allow",
  "Resource": ["arn:aws:s3:::test1",
               "arn:aws:s3:::test1/*"]
   }
  ]
}