devmaruf / bkash-payment-gateway

Nodejs library to accept bKash payments on your backend application

bkash-payment-gateway

Nodejs library to accept bkash payments on your backend application

Examples

• Express

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

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How to use

Installing the library

npm

npm install bkash-payment-gateway

yarn

yarn add bkash-payment-gateway

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Initializing the library

javascript

file bkash.js

const BkashGateway = require('bkash-payment-gateway');

const bkashConfig = {
	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);
module.exports = bkash;

typescript

file bkash.ts

import BkashGateway, { ICreatePayment } from 'bkash-payment-gatway';

const bkashConfig: ICreatePayment = {
	//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;

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Create a payment

const paymentRequest = {
	amount: 1000,
	orderID: 'ORD1020069',
	intent: 'sale',
};

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

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Execute a payment with payment ID

const result = await bkash.executePayment('<Payment ID returned by bkash>');

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Query a payment with payment ID

const result = await bkash.queryPayment('<Payment ID returned by bkash>');

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Search Transaction

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

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Refund a transaction

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);

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Check Refund Status

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

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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

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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

Shahriar Shojib