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

# Register Webhook

Registers a webhook endpoint for payment notifications.

## Endpoint

POST /webhook/register

## Parameters

API Key required.

## Request Body

\{

"webhook\_url": "[https://webhook.site/e9192880-2c50-472a-9702-45f162642ef1](https://webhook.site/e9192880-2c50-472a-9702-45f162642ef1)"

}

## Response Body

```json theme={null}
{
  "success": true,
  "message": "Webhook registered successfully",
  "webhook_url": "https://webhook.site/e9192880-2c50-472a-9702-45f162642ef1"
}
```