Reference

All functions
fixer_account_type()	Set account type
fixer_api_key()	Fixer API Key
fixer_convert()	Convert currencies
fixer_fluctuation()	Currency fluctuation
fixer_historical()	Historic exchange rates
fixer_latest()	Latest exchange rates
fixer_symbols()	Currency symbols
fixer_time_series()	Exchange rate time series
fixerapi	fixerapi: an R client for the fixer.io currency api