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

# List Transactions

> List recent billing transactions, including usage charges and credit purchases.

<RequestExample>
  ```bash cURL theme={null}
  curl https://api.arouter.ai/api/v1/transactions \
    -H "Authorization: Bearer lr_live_xxxx"
  ```

  ```python Python theme={null}
  import requests

  resp = requests.get(
      "https://api.arouter.ai/api/v1/transactions",
      headers={"Authorization": "Bearer lr_live_xxxx"},
  )
  print(resp.json())
  ```

  ```typescript Node.js theme={null}
  const response = await fetch("https://api.arouter.ai/api/v1/transactions", {
    headers: {
      Authorization: "Bearer lr_live_xxxx",
    },
  });

  console.log(await response.json());
  ```
</RequestExample>

## Response

```json theme={null}
{
  "transactions": [
    {
      "id": "txn_xxx",
      "type": "usage",
      "amount": -0.0042,
      "description": "openai/gpt-5.4 - 500 input tokens, 200 output tokens",
      "created_at": "2026-04-03T10:00:00Z"
    },
    {
      "id": "txn_yyy",
      "type": "credit",
      "amount": 50.0,
      "description": "Credit purchase",
      "created_at": "2026-04-01T09:00:00Z"
    }
  ]
}
```

| Field         | Description                                               |
| ------------- | --------------------------------------------------------- |
| `id`          | Unique transaction ID                                     |
| `type`        | Transaction type, such as `usage` or `credit`             |
| `amount`      | Positive for credit purchases, negative for usage charges |
| `description` | Human-readable description of the transaction             |
| `created_at`  | RFC3339 timestamp for when the transaction was recorded   |

## Notes

* Results are ordered from newest to oldest.
* Usage charges reflect normalized ARouter accounting, including cached tokens and reasoning tokens when applicable.
* For dashboard exports and grouping by model or API key, see [Activity Export](/en/guides/administration/activity-export).