{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Constraint specification for a fixed value",
    "properties": {
        "value": {
            "description": "Fixed value.",
            "type": [
                "number",
                "string",
                "boolean",
                "object",
                "array",
                "null"
            ]
        }
    },
    "title": "Fixed value constraint",
    "type": "object"
}