Update README.md

Author: NayeemKaka

Integration/RESTMessageV2/Exchange Rates Integration/README.md

@@ -1 +1,19 @@
+# Currency Conversion- Using CurrencyFreaks API
+## Overview
+This API allows to convert an amount from USD to any selected currency in real-time using live exchange rates fetched from the CurrencyFreaks API.
 
+## Configuration Steps
+### Get Your CurrencyFreaks API Key
+1. Go to https://currencyfreaks.com
+2. Sign up for a free account.
+3. Navigate to Dasboard ->API Keys.
+4. Copy your API key - you'll need it in ServiceNow.
+
+### Create a REST Message in ServiceNow
+- Name: CurrencyFreaks API
+- Endpoint: https://api.currencyfreaks.com/v2.0/rates/latest?apikey=${apikey}&symbols=${symbols}
+- HTTP Method: GET
+
+### Example Response
+```json
+{"date":"2025-10-30 00:00:00+00","base":"USD","rates":{"EUR":"0.861846","SAR":"3.7502","KWD":"0.30678","INR":"88.4075"}}