> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bitgpt.xyz/llms.txt
> Use this file to discover all available pages before exploring further.
# Events
> Subscribe to real-time event notifications using Webhooks.
| Event | Description |
| ------------------- | ----------------------------------------------------------- |
| `api_key.created` | A new API key was generated. |
| `api_key.updated` | An existing API key was modified (e.g., scopes or label). |
| `api_key.deleted` | An API key was revoked or removed. |
| `invoice.created` | An invoice was issued and is awaiting payment. |
| `invoice.completed` | The invoice has been fully paid and marked as completed. |
| `invoice.cancelled` | The invoice was voided or expired before payment. |
| `invoice.updated` | The invoice was changed (amount, metadata, due date, etc.). |
| `payment.created` | A new payment attempt was initiated. |
| `payment.completed` | The payment has been successfully confirmed and processed. |
| `payment.cancelled` | The payment attempt was cancelled or failed. |
| `product.created` | A new product was added to the catalog. |
| `product.updated` | Details of an existing product were modified. |
| `product.deleted` | A product was removed from the catalog. |
Event types are passed in the `X-Webhook-Event` header and in the event field inside the payload.
The dashboard has an up to date list of events.
