core/homeassistant/components/vesync/translations/en.json

{
    "config": {
        "abort": {
            "single_instance_allowed": "Already configured. Only a single configuration possible."
        },
        "error": {
            "invalid_auth": "Invalid authentication"
        },
        "step": {
            "user": {
                "data": {
                    "password": "Password",
                    "username": "Email"
                },
                "title": "Enter Username and Password"
            }
        }
    }
}