{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "tags": {
            "type": "array",
            "items": {
                "type": "string"
            },
            "additionalItems": false
        }
    },
    "additionalProperties": false,
    "required": [
        "tags"
    ]
}