Retrieves current USD exchange rate for your chosen base currency. {base} must be replaced with your 3 digit ISO currency code.
http://api.exchangeratelab.com/api/single/{base}?apikey=YOURKEY
{ "rate": { "rate": 5.9979, "to": "USD" }, "baseCurrency": "NOK", "timeStamp": 1398939491, "executionTime": 14, "licenseMessage": "Data Retreived From www.ExchangeRateLab.com - Under license (Not for financial/professional use)" }