{
    "$schema": "http://json-schema.org/draft-07/schema",
    "$id": "https://joystream.org/KnownLicenseReference.schema.json",
    "title": "KnownLicenseReference",
    "description": "JSON schema for reference to KnownLicense entity based on runtime schema",
    "anyOf": [
        {
            "type": "object",
            "additionalProperties": false,
            "required": [
                "code"
            ],
            "properties": {
                "code": {
                    "type": "string",
                    "maxLength": 16,
                    "description": "Short, commonly recognized code of the licence (ie. CC_BY_SA)"
                }
            }
        },
        {
            "type": "integer",
            "minimum": 0
        }
    ]
}