[
  {
    "category": "s3", 
    "description": "All S3 requests will now use SigV4 by default so that we can take advantage of stronger security algorithms and improved access key isolation.", 
    "type": "enhancement"
  }, 
  {
    "category": "``organizations``", 
    "description": "Update organizations client to latest version", 
    "type": "api-change"
  }
]