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

# Transaction Execution Failed

> Webhook notification sent when transaction execution fails

<Note>
  This webhook is sent when a transaction execution request has failed.
</Note>

## Webhook Structure

<ParamField body="id" type="string (UUID)" required>
  Unique identifier for this event
</ParamField>

<ParamField body="time" type="string (ISO 8601)" required>
  Timestamp of when the event occurred
</ParamField>

<ParamField body="correlationId" type="string">
  Identifier to correlate the request with the response. Present only for client-initiated transactions.
</ParamField>

<ParamField body="type" type="string" required>
  The type of event. Value: `transaction.execution-failed`
</ParamField>

<ParamField body="data" type="object" required>
  The event data containing the details below
</ParamField>

### Data Fields

<ParamField body="data.errors" type="array" required>
  List of errors that caused the failure

  <Expandable title="Error object properties">
    <ParamField body="code" type="string" required>
      Error code indicating the reason for the failure
    </ParamField>

    <ParamField body="message" type="string">
      Description of the error
    </ParamField>
  </Expandable>
</ParamField>

## Error Codes

<Note>
  New error codes may be added in future versions. Consumers should handle unknown codes gracefully.
</Note>

| Code                                             | Description                                    |
| ------------------------------------------------ | ---------------------------------------------- |
| `ACCOUNT_NOT_FOUND`                              | Account not found                              |
| `ACCOUNT_CLOSED`                                 | Account closed                                 |
| `INSUFFICIENT_FUNDS`                             | Insufficient funds                             |
| `TRANSACTION_FAILED`                             | Transaction failed                             |
| `TRANSACTION_POSTING_BALANCE_CALCULATION_FAILED` | Transaction posting balance calculation failed |
| `SYSTEM_ERROR`                                   | Internal system error                          |

## Request Example

```json theme={null}
{
  "id": "a3f8e2b1-5c7d-4e9f-b8a2-1d4c6e9f0a3b",
  "time": "2025-01-15T10:30:00Z",
  "correlationId": "550e8400-e29b-41d4-a716-446655440000",
  "type": "transaction.execution-failed",
  "data": {
    "errors": [
      {
        "code": "INSUFFICIENT_FUNDS",
        "message": "Insufficient funds in source account"
      }
    ]
  }
}
```