Shipping and fulfillment APIs

Show custom shipping rates at checkout, or register your app as a store's fulfillment service and then manage its fulfillments.

View an open sourced Fulfillment Integration App that demonstrates how to use the Fulfillment API.

In this section

CarrierService Provide real-time shipping calculations before checkout with your custom shipping service.
Fulfillment Manage the fulfillment of an order's line items. Create a fulfillment for each shipment, provide tracking information, and notify the customer that their items have shipped.
FulfillmentService Register a fulfillment service with a store. The merchant can then set it as the fulfillment service for their products, and your service can manage the fulfillment of those products using the Fulfillment and FulfillmentEvent APIs.
FulfillmentEvent Create fulfillment events for an order's fulfillments. The fulfillment events are displayed on the order status page so the customer can track the progress of their delivery.

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