With nxtbn’s Checkout API, everything you need for the checkout flow is handled in a single API call. Estimate order totals, apply taxes, calculate shipping fees, and apply discounts—all in one seamless process. You no longer need to manage multiple endpoints for different tasks, saving time and simplifying development.

Whether it’s applying region-specific taxes or handling complex discount structures, nxtbn's Checkout API automatically calculates and applies taxes and discounts based on the user's location and order details. This ensures accurate pricing every time, without the need for manual intervention.

Shipping costs are automatically calculated based on the selected shipping method. Integrate with leading carriers or use your own configurations to offer flexible, cost-effective shipping options tailored to your business.

Get real-time estimates for your order as customers add products, apply discounts, and select shipping methods. This provides customers with clear visibility into their total order costs and ensures a smooth, transparent checkout process.

Once the checkout details are confirmed, placing the order is as easy as submitting a single request. nxtbn’s Checkout API ensures all data is processed efficiently, triggering order creation, payment processing, and inventory updates seamlessly.

nxtbn’s Checkout API combines the simplicity and speed of REST with the flexibility and power you’d expect from a GraphQL API. While it's not GraphQL, the experience is similar: no need for multiple round-trips, making your development process faster and your application more responsive.

Built to scale with your business, nxtbn’s Checkout API supports everything from small transactions to complex, high-volume orders. Whether you're processing a single item or a large bulk order, this API adapts to your needs, ensuring consistent performance across all scenarios.