convert_exchange_rates
                        Convert a value to a specific range of other
                        currencies from the Currencyapi.com API.
                        Retrieve the latest exchange rate data or for a
                        specific historic date.
currencyapi_api_key     Currencyapi API Key
get_api_status          Get the current status of the API.
get_date_range_historical_exchange_rates
                        Get historical exchange rates for a specific
                        date for a single or multiple currencies.
get_historical_exchange_rates
                        Get historical exchange rates for a specific
                        date for a single or multiple currencies.
get_latest_exchange_rates
                        Get exchange rate from the Currencyapi.com API
get_supported_currencies
                        Get the current status of the API.
