API Guide
Overview
Introduction to the API
Quick introduction to the Fulfill Engine APIs
REST Authentication
Learn how to get started and authenticate calls to the Fulfill Engine API
Error response
Learn how errors are returned
Creating orders
Get started with orders
Get oriented with submitting orders to through the API
OrderItemGroups
How to specify order items in an order request
Creating Print-On-Demand order items
How to describe a POD order item in an order
Creating 3PL order items
How to describe a 3PL order item in an order
Shipments when ordering
How to specify shipments in an order request
Inventory
Getting started with inventory
Learn how inventory works in Fulfill Engine
Product catalog inventory
How to check availability of items in the product catalog
Store 3PL inventory
How to check inventory of store 3PL SKUs
Webhooks
Introduction to Webhooks
Learn how to receive calls back to your system
Managing Webhooks
Learn how to create, list, and delete webhooks
Shipped Webhook
Learn about the Shipped webhook
Order In Progress Webhook
Learn about the Order In Progress webhook
Shipment Canceled Webhook
Learn about the Shipment Canceled webhook