bkash-payment-api

Nodejs library to accept bkash payments on your backend application. BKASH API WRAPPER

Examples

• Express from main Author Shahriar Shojib may not work

Features

• Implements all the methods required to get accepted as a merchant on bKash
• Written in typescript
• Get intellisense in when interacting with the library vscode
• Get Documentation and examples right inside your code editor vscode
• Get Bkash Response Intellisense
• Abort Request when an executePayment request exceeds 30 seconds and get an error so that you can query the payment
• Get Human Readable exceptions when some error response is returned from bKash in progress

How to use

Installing the library

npm

npm install bkash-payment-api

yarn

yarn add bkash-payment-api

Getting Bkash Credentials

**You need Bkash Merchant or Retails account to use this library

1. Goto Bkash PGW and login or create a new account
2. Request for New Product
3. Fill up the form and submit

Select Application Platform: select all ✔

4. Get Sandbox Credentials these are your bkash credentials/config

baseUrl is https://checkout.sandbox.bka.sh/v1.2.0-beta for sandbox baseUrl is https://tokenized.pay.bka.sh/v1.2.0-beta for production 5. Validate Sandbox Credentials for Live Production Credentials

1. Create a payment
2. get the response and enter that in Create Payment Sandbox Test also get the paymentID from response
3. Execute a payment with the paymentID and enter the response in Execute Payment Sandbox Test
4. Submit and You got your Live Credentials

Initializing the library

javascript

file bkash.js

const { BkashGateway } = require('bkash-payment-api');

const bkashConfig = {
	baseURL: 'https://checkout.sandbox.bka.sh/v1.2.0-beta', //do not add a trailing slash
	key: 'abcdxxx2369',
	username: 'bkashTest',
	password: 'bkashPassword1',
	secret: 'bkashSup3rS3cRet',
};

const bkash = new BkashGateway(config);
module.exports = bkash;

typescript

file bkash.ts

import { BkashGateway IBkashConstructor } from 'bkash-payment-api';

const bkashConfig: IBkashConstructor = {
	//get intellisense here
	baseURL: 'https://checkout.sandbox.bka.sh/v1.2.0-beta', //do not add a trailing slash
	key: 'abcdxx2369',
	username: 'bkashTest',
	password: 'bkashPassword1',
	secret: 'bkashSup3rS3cRet',
};

const bkash = new BkashGateway(config);
export default bkash;

Create a payment

const paymentRequest = {
	amount: 1000,
	orderID: 'ORD1020069',
	intent: 'sale',
	callBack: 'https://example.com/bkash/callback',
};

const result = await bkash.createPayment(paymentRequest);
console.log(result);

Execute a payment with payment ID

const paymentId = createPaymentRequest.paymentID; // sample payment ID
const result = await bkash.executePayment(paymentId);

Query a payment with payment ID

const paymentId = createPaymentRequest.paymentID; // sample payment ID
const result = await bkash.queryPayment(paymentId);

Search Transaction

const result = await bkash.searchTransaction('TRX22347463XX');

Refund a transaction

Not Working Right Now

const refundTransactionData = {
	paymentID: '22423169',
	amount: '25.69', //do not add more than two decimal points
 	trxID: 'TRX22347463XX';
 	sku: 'SK256519';
}

const result = await bkash.refundTransaction(refundTransactionData);

Check Refund Status

Not Working Right Now

const result = await bkash.refundStatus('TRX22347463XX', '12437969');

Contributing

• Please Follow the code style and use the prettier config and eslint config provided in the repository
• Feel free to open issues or pull request for any issues and bugfixes
• If you want to implement new features or write documentation about existing features feel free to do it as well
• To see a list of missing features or to-do's, please visit the project section of the github repository

License

MIT

DISCLAIMER: This software comes with absolutely no warranty and is not affiliated with the company Bkash in any way. Use at your own risk. Author and Contributors are not responsible for any financial damages, outages etc.

Author

Continue By Siyam Hosan Created by Shahriar Shojib