---
agentTools:
  projectIndex: https://developer.bill.com/llms.txt
---

# Spend & Expense transactions webhook improvements

The `spend.transaction.updated` webhook notification now includes the `currencyData` object. The object provides information about the transaction currency.

| Field                    | Description                                                                     |
| :----------------------- | :------------------------------------------------------------------------------ |
| `exchangeRate`           | BILL exchange rate for currency conversion                                      |
| `exponent`               | Number of decimal places in the currency format                                 |
| `originalCurrencyAmount` | Transaction amount in the local currency before conversion                      |
| `originalCurrencyCode`   | Three-letter ISO currency code for the transaction amount in the local currency |
| `symbol`                 | Currency symbol, such as $, €, and £                                            |

See [Spend & Expense transaction notification payloads](https://developer.bill.com/docs/spend-expense-transaction-notification-payloads) for more information.