> ## Documentation Index
> Fetch the complete documentation index at: https://docs.catenatelematics.com/llms.txt
> Use this file to discover all available pages before exploring further.

# v2.51.0 - Webhook Group ID

> New webhook_group_id field added to webhook schemas and all webhook endpoint responses

**Released 7th September 2026**

## Webhook group ID

This release adds the `webhook_group_id` field to the `Webhook` and `WebhookRead` schemas. The field is now returned in responses across all webhook endpoints.

<Check>
  **Backward-compatible addition:** This release introduces no breaking changes. Existing integrations continue to work without modification.
</Check>

### New field

<AccordionGroup>
  <Accordion title="webhook_group_id field on webhook schemas" icon="sparkles">
    The `webhook_group_id` field has been added to the `Webhook` and `WebhookRead` schemas and is now present in responses from all webhook endpoints.

    **Updated response schema:**

    ```json theme={null}
    {
      "webhook_group_id": "wg_01j8k..."
    }
    ```

    This field is optional and will be `null` when the webhook does not belong to a group.
  </Accordion>
</AccordionGroup>

### Affected endpoints

| Endpoint | Change |
| - | - |
| `GET /v2/notifications/webhooks` | `items[].webhook_group_id` field added to response |
| `POST /v2/notifications/webhooks` | `webhook_group_id` field added to response |
| `GET /v2/notifications/webhooks/{webhook_id}` | `webhook_group_id` field added to response |
| `PATCH /v2/notifications/webhooks/{webhook_id}` | `webhook_group_id` field added to response |
| `POST /v2/notifications/webhooks/{webhook_id}/activate` | `webhook_group_id` field added to response |
| `POST /v2/notifications/webhooks/{webhook_id}/pause` | `webhook_group_id` field added to response |

### Affected schemas

| Schema | Change |
| - | - |
| `Webhook` | New `webhook_group_id` field added |
| `WebhookRead` | New `webhook_group_id` field added |

***

## Need help?

<CardGroup cols={2}>
  <Card title="API reference" icon="book" href="/api-reference/notifications-api">
    View complete endpoint documentation for the Notifications API
  </Card>

  <Card title="Contact support" icon="life-ring" href="mailto:support@catenaclearing.io">
    Questions about this release? Our team is here to help
  </Card>
</CardGroup>


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