Practical code examples and integration patterns for the Delivery Zone API.
Quick cURL example showing how to check delivery eligibility and get back zone, fee, and reason code from the Delivery Zone API.
Code example showing how to reject checkout orders when destinationPostcode falls outside your delivery zones.
Code example showing how to extract priceCents and estimatedDeliveryMinutes from the check response to display accurate shipping costs.
Code pattern for mapping Delivery Zone reason codes (NOT_DELIVERABLE, MINIMUM_ORDER_NOT_MET) to customer-friendly checkout messages.
How to securely use the Delivery Zone API key server-side in Node.js, PHP, and .NET without exposing it in frontend code.