[
  {
    "category": "``organizations``", 
    "description": "Update organizations command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``lambda``", 
    "description": "Update lambda command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``ec2``", 
    "description": "Update ec2 command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``s3``", 
    "description": "Update s3 command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``codeartifact login``", 
    "description": "Add support for ``--namespace`` parameter `#5291 <https://github.com/aws/aws-cli/issues/5291>`__", 
    "type": "enhancement"
  }
]