core/homeassistant/components/deconz/translations/ja.json

{
    "config": {
        "error": {
            "no_key": "API\u30ad\u30fc\u3092\u53d6\u5f97\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f"
        }
    }
}