# Webhook Model

| Name | Data Type | Description |
|  --- | --- | --- |
| `resource_url` | string | Use this URL to get the resource that triggered the webhook. 200-character limit. Access the URL with ShipStation API Basic Authentication credentials. |
| `resource_type` | string | The event type that triggered the webhook. Will be one of the following values: ORDER_NOTIFY, ITEM_ORDER_NOTIFY, SHIP_NOTIFY, ITEM_SHIP_NOTIFY, FULFILLMENT_SHIPPED, or FULFILLMENT_REJECTED. |