{ "additionalProperties": false, "id": "KeyValuePair", "module_id": "Common", "properties": { "key": { "maxLength": 255, "readonly": false, "required": true, "title": "Key", "type": "string" }, "value": { "maxLength": 255, "readonly": false, "required": true, "title": "Value", "type": "string" } }, "title": "An arbitrary key-value pair", "type": "object" }