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currencylayer-client
Advanced tools
Readme
A nodejs client to consume the CurrencyLayer API for exchange rates & currency conversion.
See https://currencylayer.com/documentation for further details.
Install the module using npm:
npm i --save currencylayer-client
You can instantiate the client passing your API key:
const CurrencyLayerClient = require('currencylayer-client')
// for FREE plans, will use HTTP endpoints
let client = new CurrencyLayerClient({apiKey: 'YOURAPIKEY'})
// for NON FREE plans, will use HTTPS endpoints
let client = new CurrencyLayerClient({apiKey: 'YOURAPIKEY', free: false})
All client methods return a (bluebird) Promise:
success=true
responses// succesfull response resolves with body
{
"success": true,
"terms": "https://currencylayer.com/terms",
"privacy": "https://currencylayer.com/privacy",
"timestamp": 1432400348,
"source": "USD",
"quotes": {
"USDAUD": 1.278342,
"USDEUR": 0.908019,
"USDGBP": 0.645558,
"USDPLN": 3.731504
}
}
success=false
responses// fail response rejects with error
{
"success": false,
"error": {
"code": 104,
"info": "Your monthly usage limit has been reached. Please upgrade your subscription plan."
}
}
client.live()
.catch(err => {
console.log(err.code) // 104
console.log(err.message) // Your monthly usage limit has been reached...
})
live({currencies, source})
Will get the live rate for the given currencies and source.
All parameters are optional.
Remember source param is only available for non-free plans.
client.live()
// currencies as string
client.live({currencies: 'GBP,USD', source: 'EUR'})
// currencies as array
client.live({currencies: ['GBP', 'USD'], source: 'EUR'})
historical({date, currencies, source})
Will get the historical rate for the given date, currencies and source.
All parameters are optional.
Remember source param is only available for non-free plans.
// date default to current day
client.historical()
// currencies as string, date as string
client.historical({date: '2000-01-01', currencies: 'GBP,USD', source: 'EUR'})
// currencies as array, date as date
client.historical({date: new Date(2000, 0, 1), currencies: ['GBP', 'USD'], source: 'EUR'})
convert({from, to, amount, date})
Will convert the given amount.
from
, to
and amount
are required, date
is optional.
Remember convert()
is only available for non-free plans.
// date default to current day
client.convert({from: 'EUR', to: 'USD', amount: 10})
// date as string
client.convert({date: '2000-01-01', from: 'EUR', to: 'USD', amount: 10})
// date as date
client.convert({date: new Date(2000, 0, 1), from: 'EUR', to: 'USD', amount: 10})
git clone https://github.com/baldercm/currencylayer-client
npm install
npm test
npm run lint
FAQs
A nodejs client to consume the CurrencyLayer API for exchange rates & currency conversion
The npm package currencylayer-client receives a total of 127 weekly downloads. As such, currencylayer-client popularity was classified as not popular.
We found that currencylayer-client demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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