Payment Gateway SDK for JavaScript

This section provides comprehensive documentation for the Payment Gateway SDK, which is designed to facilitate seamless integration of payment processing capabilities into your JavaScript applications.

Getting Started

Before you begin using the SDK, make sure you have the following prerequisites in place:

Node.js environment
A valid API key from the Payment Gateway provider

Installation

To install the SDK, run the following command in your terminal:

npm install payment-gateway-sdk-js

Usage

Here's a basic example of how to use the SDK to process a payment:

const PaymentGateway = require('payment-gateway-sdk-js');

const paymentGateway = new PaymentGateway('your-api-key');

const paymentDetails = {
  amount: 100.00,
  currency: 'USD',
  cardNumber: '4242424242424242',
  expirationMonth: 12,
  expirationYear: 2025,
  cvv: '123',
  email: 'customer@example.com'
};

paymentGateway.processPayment(paymentDetails)
  .then(response => {
    console.log('Payment processed successfully:', response);
  })
  .catch(error => {
    console.error('Payment processing failed:', error);
  });

API Reference

The SDK provides a variety of methods to handle different payment operations. Here are some of the key endpoints:

processPayment(): Processes a payment transaction.
refundPayment(): Refunds a payment transaction.
cancelPayment(): Cancels a payment transaction.

For detailed information on each method, refer to the full API documentation.

Resources

For more information and resources on integrating payment processing into your JavaScript applications, check out the following links: