This is a Nodejs wrapper of currencylayer restful api for currency-rates-store. You need to have an account in currencylayer.com

Example - instantiate the method directly

const live = require('currency-restapi-currencylayer').Live('YOUR_ACCESS_KEY');
const inspect = require('util').inspect;

live((err, rates) {
  
  if (err) return console.error(inspect(err, {colors: true}));
  console.log(inspect(rates, {colors: true}));
});

Example - instantiate the api

const currlayer = require('currency-restapi-currencylayer')('YOUR_ACCESS_KEY');
const inspect = require('util').inspect;


// check 1 month ago rates
var d = new Date(Date.now() - 1000*60*60*24*30);  
currlayer.historical(d, (err, rates)=>{

  if (err) return console.error(inspect(err, {colors: true}));
  console.log(inspect(rates, {colors: true}));
})

Options to instantiate the API

• <String>|<Object>
  • accessKey: YOUR_ACCESS_KEY
  • currencies: <Array>|<String>, e.g. ['USD','GBP','EUR']
  • source: the exchange rates base, default to USD

If options is a string, it means YOUR_ACCESS_KEY.

More info, see Documentation

currlayer.live(cb)

This is what currency-rates-store bot need, CurrencyRatesStore will use this api to refresh exchange rates.

callback will receive exchange rates like following

{
  base: 'USD|EUR|GBP'   - tell which currency this rates is based on
  rates: {
    USD: 1,             
    GBP: ...
    EUR: ...
    ...
  },
  ts: {Milliseconds}
}

currlayer.historical(date, cb)

• date: <DateString>|<Timestamp in milliseonds>|<Date object>

currlayer.list(cb)