[
  {
    "category": "``ec2``",
    "description": "Documentation updates for Amazon EC2.",
    "type": "api-change"
  },
  {
    "category": "``iot-data``",
    "description": "Add v2 smoke tests and smithy smokeTests trait for SDK testing.",
    "type": "api-change"
  },
  {
    "category": "s3",
    "description": "Adds ``--checksum-mode`` and ``--checksum-algorithm`` parameters to high-level ``s3`` commands.",
    "type": "feature"
  }
]