This illustration shows the API tab of the RestCurrencyRate page. Currency Exchange Rate appears in the Name field, 1.0 appears in the Version field, API for the rate between any two given currencies appears in the Description field and the References table contains an element with the API ref and it's URL: www.gemservices.com/api/forex/1. On the Overview section, the Save button appears bordered in red and it's about to be clicked.