{ "$schema": "http://json-schema.org/draft-07/schema#", "type": "object", "additionalProperties": false, "required": [ "rune", "unique_id" ], "properties": { "rune": { "type": "string", "description": "the resulting rune" }, "unique_id": { "type": "string", "description": "the id of this rune: this is set at creation and cannot be changed (even as restrictions are added)" } } }