"use strict";
const itransact = require('itransact-core');

// Store these somewhere safe.
const api_username = 'test_user';
const api_key = 'test_key';

// You can use your own JSON Model, or use the included models.
const cardData = new itransact.cardDataModel();
cardData.name = 'Greg';
cardData.number = '4111111111111111';
cardData.cvv = '123';
cardData.exp_month = '11';
cardData.exp_year = '2020';

// Address is optional, unless using loopback /sandbox / demo account.
const addressData = new itransact.addressDataModel();
addressData.postal_code = '84025';

const payload = new itransact.transactionPostPayloadModel();
payload.amount = '1000';
payload.card = cardData;

let fooCallback = function (response) {
    // Do something with response here
};

itransact.postCardTransaction(payload, api_username, api_key, fooCallback);

"use strict";
const itransact = require('itransact-core');

// Store this somewhere safe.
const api_key = 'test_key';

// You can use your own JSON Model, or use the included models.
const payload = {
    amount: '1000',
    card:{
        name: 'Greg',
        number: '4111111111111111',
        cvv: '123',
        exp_month: '11',
        exp_year: '2020'
    },
    'address': { // Address is optional, unless using loopback /sandbox / demo account.
        'postal_code': '84025'
    }
};

// IF you want to just sign the payload
let payloadSignature = itransact.signPayload(api_key, payload);