npm install node-nestpay

var nodeNestpay = require('node-nestpay');
nestpay = new nodeNestpay({
    name: '******',
    password: '******',
    clientId: '******',
    endpoint: 'asseco'
});

nestpay.purchase({
    //required options
    number: '5456165456165454',
    year: '12',
    month: '12',
    cvv: '000',
    amount: '10'
    //additional options
    installment: 3,
    orderId: '123456',
    groupId: '123456',
    transId: '123456',           
})

nestpay.authorize({
    //required options
    number: '5456165456165454',
    year: '12',
    month: '12',
    cvv: '000',
    amount: '10'
    //additional options
    installment: 3,
    orderId: '123456',
    groupId: '123456',
    transId: '123456',           
})

nestpay.capture({
    //required options
    orderId: '123456'       
})

nestpay.refund({
    //required options
    orderId: '123456',
    amount: 10
})

nestpay.void({
    //required options
    orderId: '123456'       
})

nestpay.secure3d({
    //required options
    number: '5456165456165454',
    year: '12',
    month: '12',
    cvv: '000',
    amount: '10'
    //additional options 
    orderId: '123456',
    groupId: '123456',
    transId: '123456',    
    lang: 'tr',
    timestamp: '1509830052240',
    secureFormat: 'html'
})

nestpay.securePurchase({
    //required options
    HASHPARAMSVAL: 'xxx',
    HASH: 'xxx',
    md: 'xxx',
    xid: 'xxx',
    eci: 'xxx',
    cavv: 'xxx',
    amount: '10'
    //additional options
    installment: 3,
    orderId: '123456',
    groupId: '123456',
    transId: '123456',           
})

nestpay.secureAuthorize({
    //required options
    HASHPARAMSVAL: 'xxx',
    HASH: 'xxx',
    md: 'xxx',
    xid: 'xxx',
    eci: 'xxx',
    cavv: 'xxx',
    amount: '10'
    //additional options
    installment: 3,
    orderId: '123456',
    groupId: '123456',
    transId: '123456',           
})

//You can use any of this as endpoint parameter in initialization.
'test', 'asseco', 'isbank', 'akbank', 'finansbank', 'denizbank', 'kuveytturk', 'halkbank', 'anadolubank', 'hsbc', 'ziraatbank, 'ingbank, 'citibank', 'teb'

var nodeNestpay = require('../index.js');

nestpay = new nodeNestpay({
    name: '******',
    password: '******',
    clientId: '******',
    endpoint: 'asseco',
    currency: 'TRY'
});

nestpay.purchase({
    number: '5456165456165454',
    year: '12',
    month: '12',
    cvv: '000',
    amount: '10'
}).then(function(purchaseResult) {

    console.log('Purchased');
    console.log(purchaseResult);

}).catch(function(purchaseError) {

    console.log(purchaseError);

});