[
  {
    "category": "``account``",
    "description": "This release enables customers to manage the primary contact information for their AWS accounts. For more information, see https://docs.aws.amazon.com/accounts/latest/reference/API_Operations.html",
    "type": "api-change"
  },
  {
    "category": "``ec2``",
    "description": "Added support for EC2 M1 Mac instances. For more information, please visit aws.amazon.com/mac.",
    "type": "api-change"
  },
  {
    "category": "``iotdeviceadvisor``",
    "description": "Added new service feature (Early access only) - Long Duration Test, where customers can test the IoT device to observe how it behaves when the device is in operation for longer period.",
    "type": "api-change"
  },
  {
    "category": "``medialive``",
    "description": "Link devices now support remote rebooting. Link devices now support maintenance windows. Maintenance windows allow a Link device to install software updates without stopping the MediaLive channel. The channel will experience a brief loss of input from the device while updates are installed.",
    "type": "api-change"
  },
  {
    "category": "``rds``",
    "description": "This release adds the \"ModifyActivityStream\" API with support for audit policy state locking and unlocking.",
    "type": "api-change"
  },
  {
    "category": "``transcribe``",
    "description": "Remove unsupported language codes for StartTranscriptionJob and update VocabularyFileUri for UpdateMedicalVocabulary",
    "type": "api-change"
  }
]