[
  {
    "category": "``aws sts``", 
    "description": "now returns RegionDisabledException instead of AccessDenied when a user sends an API request to an STS regional endpoint that is not activated for that AWS account. This enables customers to more easily decide how to respond, such as by trying to call a different region instead of simply failing the call.", 
    "type": "feature"
  }, 
  {
    "category": "``aws opsworks``", 
    "description": "adds support for new enums.", 
    "type": "feature"
  }, 
  {
    "category": "``aws devicefarm``", 
    "description": "adds support running Appium tests written in Python against your native, hybrid and browser-based apps on AWS Device Farm.", 
    "type": "feature"
  }
]
