[
  {
    "category": "``connectparticipant``",
    "description": "Doc only update to GetTranscript API reference guide to inform users about presence of events in the chat transcript.",
    "type": "api-change"
  },
  {
    "category": "``emr``",
    "description": "adds fine grained control over Unhealthy Node Replacement to Amazon ElasticMapReduce",
    "type": "api-change"
  },
  {
    "category": "``firehose``",
    "description": "This release adds support for Data Message Extraction for decompressed CloudWatch logs, and to use a custom file extension or time zone for S3 destinations.",
    "type": "api-change"
  },
  {
    "category": "``lambda``",
    "description": "Documentation-only updates for Lambda to clarify a number of existing actions and properties.",
    "type": "api-change"
  },
  {
    "category": "``rds``",
    "description": "Doc only update for a valid option in DB parameter group",
    "type": "api-change"
  },
  {
    "category": "``sns``",
    "description": "This release marks phone numbers as sensitive inputs.",
    "type": "api-change"
  }
]