Returns the exchange rate between 2 curriences.
The Open Exchange Rates APP ID is stored on the North52 Configurtion object.
You will need to generate your Open Exchange Rate details & enter it on the North52 Configuration record.The link below will show you how to setup your account.
Open Rates Setup
After you setup your account you will then need to copy your Open Exchange Rates AppID into the North52 Configuratio
See online examples