E-commerce Backend

Overview

The E-commerce Backend qBit provides all the APIs needed for online stores. Product catalog, shopping cart, checkout flow, and payment processing ready to connect to any frontend.

Features

• Product Catalog - Categories, variants, attributes, and pricing
• Shopping Cart - Persistent carts with guest and authenticated users
• Checkout Flow - Address validation, tax calculation, shipping rates
• Payment Processing - Stripe, PayPal, and custom gateway support
• Promotions - Discount codes, automatic promotions, and loyalty points
• Webhooks - Real-time events for order and inventory changes

Use Cases

• Custom e-commerce frontends (React, Vue, mobile apps)
• Headless commerce implementations
• Marketplace platforms with multiple sellers
• Subscription-based product sales

Installation

qqq install qbit-ecommerce --license YOUR_LICENSE_KEY

Configuration

Initialize your e-commerce backend:

new QInstance()
   .withQBit(new EcommerceQBit()
      .withCurrency("USD")
      .withPaymentGateway(PaymentGateway.STRIPE)
      .withTaxProvider(TaxProvider.AVALARA)
      .withShippingProviders(List.of(
         ShippingProvider.SHIPPO)));

Pricing

• Starter: $149/mo - Up to 500 products, 1,000 orders/mo
• Growth: $399/mo - Up to 5,000 products, 10,000 orders/mo
• Enterprise: Custom - Unlimited, multi-store support

Requirements

• qqq Framework 1.0+
• Java 21+
• PostgreSQL database
• Payment gateway account
• QRunIO account with valid license key