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

# Event types

<Note>
  All events follow the pattern "category::action".
</Note>

#### Withdrawal Events

| Event Type              | Description                                 | Webhook | Email |
| ----------------------- | ------------------------------------------- | ------- | ----- |
| `withdrawal::created`   | The transaction has been created and queued | ✓       | ✗     |
| `withdrawal::completed` | Successfully sent to the blockchain         | ✓       | ✓     |
| `withdrawal::declined`  | Declined by system                          | ✓       | ✓     |
| `withdrawal::failed`    | A critical error occurred                   | ✓       | ✓     |
| `withdrawal::canceled`  | Canceled due to an error                    | ✓       | ✓     |

#### Deposit Events

| Event Type                        | Description                                                           | Webhook | Email |
| --------------------------------- | --------------------------------------------------------------------- | ------- | ----- |
| `acquiring::created`              | Deposit created                                                       | ✓       | ✗     |
| `acquiring::confirmation_started` | Start network confirmation                                            | ✓       | ✗     |
| `acquiring::confirmation`         | Number of confirmations confirmation                                  | ✓       | ✗     |
| `acquiring::deposit_received`     | Deposit confirmed, USDT credited to the balance                       | ✓       | ✗     |
| `acquiring::completed`            | Request completed                                                     | ✓       | ✓     |
| `acquiring::overpaid`             | Received more than expected                                           | ✓       | ✓     |
| `acquiring::underpaid`            | Received less than expected                                           | ✓       | ✓     |
| `acquiring::currency_mismatch`    | The deposit cryptocurrency does not match the currency in the request | ✓       | ✓     |
| `acquiring::declined`             | Declined by system                                                    | ✓       | ✓     |
| `acquiring::canceled`             | The request expired without payment                                   | ✓       | ✓     |

<Warning>
  Note: All events are sent via webhooks, but only critical / final events trigger email notifications.
</Warning>