core/homeassistant/components/nightscout/strings.json

{
    "config": {
        "flow_title": "Nightscout",
        "step": {
            "user": {
                "title": "Enter your Nightscout server information.",
                "description": "- URL: the address of your nightscout instance. I.e.: https://myhomeassistant.duckdns.org:5423\n- API Key (Optional): Only use if your instance is protected (auth_default_roles != readable).",
                "data": {
                    "url": "[%key:common::config_flow::data::url%]",
                    "api_key": "[%key:common::config_flow::data::api_key%]"
                }
            }
        },
        "error": {
            "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
            "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
            "unknown": "[%key:common::config_flow::error::unknown%]"
        },
        "abort": {
            "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
        }
    }
}