core/homeassistant/components/openhome/strings.json

{
  "services": {
    "invoke_pin": {
      "description": "Starts playing content pinned on the specified device.",
      "fields": {
        "pin": {
          "description": "ID of the pinned content.",
          "name": "Pin ID"
        }
      },
      "name": "Play pin"
    }
  }
}