core/homeassistant/components/tibber/strings.json

{
  "config": {
    "abort": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_service%]"
    },
    "error": {
      "timeout": "Timeout connecting to Tibber",
      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
      "invalid_access_token": "[%key:common::config_flow::error::invalid_access_token%]"
    },
    "step": {
      "user": {
        "data": {
          "access_token": "[%key:common::config_flow::data::access_token%]"
        },
        "description": "Enter your access token from https://developer.tibber.com/settings/accesstoken",
        "title": "Tibber"
      }
    }
  }
}