> For the complete documentation index, see [llms.txt](https://docs.gameket.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gameket.io/operations/products/callback-url.md).

# Callback URL

Set a webhook URL to receive order notifications.

**Endpoint:**

```shellscript
PATCH /merchant/products/callback-url?productId={productId}
```

**Request Body:**

```json
{
  "callbackUrl": "https://mystore.com/webhooks/orders"
}
```

### Product Types

Supported product types:

| Type                         | Description                   |
| ---------------------------- | ----------------------------- |
| `game-vouchers`              | In-game currency and vouchers |
| `direct-top-up`              | Direct account top-ups        |
| `gift-cards`                 | Gift cards and prepaid cards  |
| `prepaid`                    | Prepaid services              |
| `social-media-entertainment` | Social media credits          |

### Status Values

* `active` - Product is available for purchase
* `inactive` - Product is hidden from buyers
* `out-of-stock` - Product has no available inventory
* `discontinued` - Product is no longer sold