core/homeassistant/components/openhome/strings.json

{
  "services": {
    "invoke_pin": {
      "name": "Invoke PIN",
      "description": "Invokes a pin on the specified device.",
      "fields": {
        "pin": {
          "name": "PIN",
          "description": "Which pin to invoke."
        }
      }
    }
  }
}