Engineering·March 20, 2026·6 min read

Multi-Destination Routing: Sending Orders to 16+ Platforms


When we started WarpWare, every order went to one place: Extensiv. Today, orders route to 16 different fulfillment platforms — and the architecture that makes it possible is one of the most important systems we've built.


The Problem


Most order management platforms are built around a single destination. Orders come in, get processed, and push to one warehouse system. If you need to send orders to ShipBob for DTC fulfillment and Extensiv for wholesale, you're managing two separate pipelines.


For 3PLs managing multiple brands with different warehouse setups, this becomes unmanageable fast.


How It Works


Every order in WarpWare goes through the rules engine before it reaches any warehouse. One of the things rules can do is set a routing destination. This destination determines which fulfillment platform receives the order.


The rule engine evaluates conditions like:

-Which channel the order came from
-What SKUs are in the order
-The shipping destination
-Order value, tags, or any custom field

Based on those conditions, the rule stamps a destination on the order. The order then enters the appropriate platform-specific queue.


Supported Destinations


WarpWare currently supports routing to:


Warehouse Management Systems: Extensiv 3PL, ShipStation, ShipBob, ShipHero, Acumatica, NetSuite, Microsoft Dynamics 365 Business Central


Shipping Platforms: EasyPost (USPS, UPS, FedEx), Veeqo


Custom: Partner API webhooks, SPS Commerce EDI


Each destination has its own connector that handles authentication, data transformation, retry logic, and fulfillment writeback.


Smart Defaults


If you only have one push-enabled connection, WarpWare routes everything there automatically. No rules needed. The routing system only becomes relevant when you have multiple destinations — and even then, you can set a default fallback.


This means small operations stay simple while enterprise setups get the flexibility they need.