[
  {
    "category": "``codestar``", 
    "description": "Update codestar command to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "s3", 
    "description": "Fixed a bug where `--sse-c-key` and `--sse-c-copy-source-key` were modeled as string values rather than bytes values, which make them impossible to use on python 3 unless your key happened to be all unicode.", 
    "type": "bugfix"
  }, 
  {
    "category": "``ec2``", 
    "description": "Update ec2 command to latest version", 
    "type": "api-change"
  }
]