[
  {
    "category": "``directconnect``", 
    "description": "Update directconnect client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``glue``", 
    "description": "Update glue client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``iot``", 
    "description": "Update iot client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``cloudhsmv2``", 
    "description": "Update cloudhsmv2 client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``sagemaker``", 
    "description": "Update sagemaker client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "``mq``", 
    "description": "Update mq client to latest version", 
    "type": "api-change"
  }, 
  {
    "category": "Timestamp Serialization", 
    "description": "Support explicit timestamp serialization per timestamp shape.", 
    "type": "enhancment"
  }, 
  {
    "category": "``glacier``", 
    "description": "Update glacier client to latest version", 
    "type": "api-change"
  }
]