[
    {
        "type": "enhancement",
        "category": "Aws\\Signature",
        "description": "Added the ability for signatures to be generated off of \\DateTimeInterface objects that are not based on \\DateTime."
    },
    {
        "type": "api-change",
        "category": "MediaConvert",
        "description": "This release adds language code support according to the ISO-639-3 standard. Custom 3-character language codes are now supported on input and output for both audio and captions."
    }
]