---
title: "Foreign Exchange Module"
slug: "foreignexchange"
updated: 2025-07-02T19:11:50Z
published: 2025-07-02T19:11:50Z
canonical: "documentation.decisions.com/foreignexchange"
---

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

# Foreign Exchange Module

## Overview

| ## Module Details |
| --- |
| **Last Modified** | 11/30/2021 |
| **Installation Location** | Core, [Github](https://github.com/Decisions-Modules/Decisions.ForeignExchange/releases) (v7.9+) |
| **Restart Required?** | No |
| **Step Location** | INTEGRATION > Foreign Exchange |
| **Settings Location** | System > Settings > Foreign Exchange Settings |
| **Prerequisites** | Account with [CurrencyLayer.com](https://currencylayer.com/) and CurrencyLayer API Create a [project dependency](https://documentation.decisions.com/v9/docs/project-dependencies). |

The **Foreign** **Exchange** **Module** offers users the ability to integrate with the **Currency Layer JSON REST API** to provide access to 168 world currencies and precious metals foreign currency exchange data through the use of pre-built Flow steps. By using this Module, users are able to obtain foreign exchange rates and convert rates to assist with their business needs and applications.

---

## Example

This example will demonstrate how to configure the **Foreign Exchange Module** settings and show how to use the module to convert $100.00 USD ;(US Dollars) to EUR (Euro).

1. Navigate to **System > Settings.** Right-click **Foreign Exchange Settings** and select **Edit.**  
**![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2025-06-24_11h54_27.png)**
2. In the **Edit** **Foreign Exchange Settings** window, enter the **CurrencyLayer.com** **API Key**. Click **SAVE.**  
![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2025-06-24_11h55_50.png)
3. Navigate to a **Designer Folder**, click **CREATE FLOW,** select **Flow** and click **CREATE.**
4. Click the **Done** path on the **Start** step. Navigate to **All Steps [Catalog] > Integration > Foreign Exchange** and select **Get Conversion Rate**. Click **ADD.**
5. Select **Unknown** next to **From** field under the **Inputs** category and select **Constant**. Enter "**USD**" in the From field and map the **To** field as a **Constant** and enter "**EUR**".
6. Click the Done path and add the **Do Conversion** step. Enter "100" in the **Amount** field, "USD" in the From field, and "EUR" in the To field.
7. Connect the Done path to the **End** step. Click **Save** to save changes to the Flow.  
![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2025-06-24_16h39_33.png)