[
  {
    "category": "``ec2``", 
    "description": "Update ec2 client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``iot``", 
    "description": "Update iot client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``workmail``", 
    "description": "Update workmail client to latest version", 
    "type": "api-change"
  }
]