core/homeassistant/components/iotawatt/strings.json

{
  "config": {
    "error": {
      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
      "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
      "unknown": "[%key:common::config_flow::error::unknown%]"
    },
    "step": {
      "auth": {
        "data": {
          "password": "[%key:common::config_flow::data::password%]",
          "username": "[%key:common::config_flow::data::username%]"
        },
        "description": "The IoTawatt device requires authentication. Please enter the username and password and select the Submit button."
      },
      "user": {
        "data": {
          "host": "[%key:common::config_flow::data::host%]"
        },
        "data_description": {
          "host": "The hostname or IP address of your IoTaWatt device."
        }
      }
    }
  }
}