Interswitch's official react package to easily integrate to Quickteller Business to recieve payments. To begin, create an account at https://business.quickteller.com if you haven't already.
To install, run:
npm install react-interswitchCreate your component like so:
import React from 'react'
import { InterswitchPay } from 'react-interswitch'
const App = () => {
  const paymentParameters = {
    merchantCode: 'XXXXXXX',
    payItemID: 'XXXXXXXXXXXX',
    customerEmail: 'johndoe@gmail.com',
    redirectURL: 'http://localhost:3000',
    text: 'Pay Now',
    mode: 'TEST',
    transactionReference: Date.now().toString(),
    amount: '10000',
    style: {
        width: '200px',
        height: '40px',
        border: 'none',
        color: '#fff',
        backgroundColor: '#ff0000'
    },
    callback: (response) => {
      console.log('response: ', response)
    }
  }
  return <InterswitchPay {...paymentParameters} />
}
export default AppNote:
- merchantCode and payItemID can be gotten on your Quickteller Business dashboard
 - amount must be in kobo
 
Below is a list of all the supported parameters.
| Parameters | Data Type | Required | Description | 
|---|---|---|---|
| merchantCode | string | true | This can be found on your dashboard. | 
| payItemID | string | true | This can be found on your dashboard. | 
| customerEmail | string | true | The email of the person making the payment. | 
| amount | string | true | The cost of the item being paid for in kobo. | 
| transactionReference | string | true | This is a unique reference string required for every transaction. You can create a method to generate this. | 
| text | string | true | This represents the text on the payment button. | 
| mode | string | true | This represents your integration mode. It can be 'TEST' or 'LIVE'. | 
| callback | function | true | This function is called after every transaction. | 
| redirectURL | string | false | The url you want the user to be redirected to after a transaction. | 
| currency | string | false | The ISO code of the currency being used. If this field is not added, the currency naira is assumed. | 
| customerName | string | false | The name of the person making the payment. | 
| customerID | string | false | The ID of the person making the payment. | 
| customerMobileNo | string | false | The mobile number of the person making the payment. | 
| payItemName | string | false | The name of the item being paid for. | 
| className | string | false | You can use this to add a CSS class to the payment button. | 
| style | object | false | You can use this to add inline styles to the payment button. | 
After a transaction, a sample response from the callback function will be like so:
{
    amount: 10000,
    apprAmt: 10000,
    cardNum: "",
    desc: "Approved by Financial Institution",
    mac: "",
    payRef: "FBN|WEB|MX26070|13-04-2021|3512130|866194",
    resp: "00",
    retRef: "000106923853",
    txnref: "1618305656700",
    url: "http://localhost:3000",
}NOTE:
The key 'resp' gives the final status of the transaction.
There are quite a number of response codes that can be returned, the full list can be viewed here
For integrity purpose, you are advised to make a server side request to get the final status of a transaction before giving value. To do this, make a post request to the endpoint below:
The MIT License (MIT). Please see License File for more information.