[
    {
        "type": "api-change",
        "category": "StorageGateway",
        "description": "JoinDomain API supports two more parameters: organizational unit(OU) and domain controllers. Two new APIs are introduced: DetachVolume and AttachVolume."
    },
    {
        "type": "api-change",
        "category": "MediaConvert",
        "description": "IMF decode from a Composition Playlist for IMF specializations App #2 and App #2e; up to 99 input clippings; caption channel selection for MXF; and updated rate control for CBR jobs. Added support for acceleration in preview"
    }
]