[
    {
        "type": "bugfix",
        "category": "JSON",
        "description": "Fixes issue caused when trying to unmarshall null binary shapes."
    },
    {
        "type": "bugfix",
        "category": "TypeScript",
        "description": "Add `credentialProvider` as an optional parameter of `ConfigurationOptions`."
    },
    {
        "type": "feature",
        "category": "LexRuntime",
        "description": "Amazon Lex is a service for building conversational interactions into any application using voice or text."
    }
]