core/homeassistant/components/vesync/strings.json

{
  "config": {
    "step": {
      "user": {
        "title": "Enter Username and Password",
        "data": { "username": "Email Address", "password": "Password" }
      }
    },
    "error": { "invalid_login": "Invalid username or password" },
    "abort": { "already_setup": "Only one Vesync instance is allowed" }
  }
}