# InventoryCrossRef

## Fields

| Field | Description | Type | Min/max | Notes |
|  --- | --- | --- | --- | --- |
| [InventoryCrossRefs](/connectivity/docs/api-reference/inventorycrossrefs)/`InventoryCrossRef` | Room type cross-reference details. | object | 0..* | - |
| `InventoryCrossRef`/`@RequestInvCode` | The Connectivity Partner's custom room type ID. | string | 0..1 | Value comes from [GuestRoom](/connectivity/docs/api-reference/guestroom)`[@RoomID]` in the [/ota/OTA_HotelInvNotif](/connectivity/docs/ota-hotelinvnotif) request. |
| `InventoryCrossRef`/`@ResponseInvCode` | The Booking.com room type ID. | object | 1..1 | - |


## XML


```xml
<InventoryCrossRef
  RequestInvCode="1234448"
  ResponseInvCode="146051004" />
```

## Related endpoints

* [/ota/OTA_HotelInvNotif](/connectivity/docs/ota-hotelinvnotif)