[
    {
        "type": "api-change",
        "category": "TranscribeService",
        "description": "MediaFormat is now optional for StartTranscriptionJob API."
    },
    {
        "type": "api-change",
        "category": "EKS",
        "description": "Amazon EKS DescribeCluster API returns a new OIDC issuer field that can be used to create OIDC identity provider for IAM for Service Accounts feature."
    },
    {
        "type": "api-change",
        "category": "SFN",
        "description": "Added support for new history events"
    }
]