# Webhook Trigger

For some reason you might end up not receiving notification from us as such you can trigger the webhook to re-send the latest payment update

**Live**

```javascript
GET https://kitegateway.com/v1/transactions/send-callback/{kitegateway_reference}
```

**Sandbox**

```
GET https://sandbox.kitegateway.com/v1/transactions/send-callback/{kitegateway_reference}
```

{% hint style="warning" %}
This is a secure end point that must be called using the auth token
{% endhint %}

| Parameter              | Type   | Description                                                                   | Required |
| ---------------------- | ------ | ----------------------------------------------------------------------------- | -------- |
| kitegateway\_reference | string | Unique transaction reference that was sent when the transaction was initiated | YES      |


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.kitegateway.com/appendix/webhook-trigger.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.