paynamicsjs v2.1.2

Paynamics - https://www.paynamics.com/

Information

• Paynamics Gateway intergration for NodeJS
• From paynamics documentation example PHP

Installation

NPM

npm install paynamicsjs --save

YARN

yarn add paynamicsjs

Usage

Generate payment signature

const { generateSignature, verifySignature  } = require("paynamicsjs")

// xml format
const items = `
<Items>
  <itemname>Your Items</itemname>
  <quantity>1</quantity>
  <amount>50.00</amount>
</Items>
`;

const signature = generateSignature({
  merchant_id: "your merchant id", // set this as your merchant id
  merchant_key: "your merchant key", // set this as your merchant key
  notification: "https://yourapi.com/notification", // POST url from paynamics
  response: "https://yourapi.com/response", // GET url for transaction result
  cancel: "https://yourapi.com/cancel", // GET url when the user cancels
  items,
  requestid: '123', // order id for your app
  ip: '', // ip
  firstName: '', // customer's firstname
  middleName: '', // customer's middlename
  lastName: '', // customer's lastname
  address1: '', // customer's address1
  address2: '', // customer's address2
  city: '',
  state: '',
  country: '',
  zip: '',
  email: '',
  phone: '',
  mobile: '',
  clientip: '',
  amount: '', // set it to 2 decimal places
  currency: '', // PHP
  items: items,
})
`;

Serve the HTML with paymentSignature as the value for the form.

serve this html to your customer and it will be routed to paynamics' web page payment.
notice that the value of the form is the string from generateSignature function above..

<form id="paynamics-form" name="form1" method="post" hidden action="https://testpti.payserv.net/webpaymentv2/default.aspx">
  <input type="text" name="paymentrequest" id="paymentrequest" value="paymentSignature" >
  <input type="submit">
</form>
<script>
  $(function () {
    window.onload = function(){
      $("#paynamics-form").submit();
    }
  })
</script>

Get the result for payment through POST request

after the user succesfully entered the card details, 
paynamics api will POST request to your web api. (notification url)
the body request will be paymentresponse variable.

const mid = "" // merchant_id
const paymentResponse = "" // post request data from https://yourapi.com/notification
verifySignature(mid, paymentResponse, (err, res) => {
  if(err) {
    // err
  }
  if(res) {
    // success
    // res is object {
    //   success: true,
    //   requestid: "your order id",
    //   paynamicsResponse: {
    //     // some info. just console log it
    //   }
    // }
  }
})