Castlegate and Dropship Wayfair Integration InfiPlex OMS Integration
The InfiPlex™ Inventory & Order Management System (OMS) offers a Wayfair Integration that makes it easy to manage all your orders from Wayfair.com. The OMS automatically pulls your orders, updates inventory, and sends tracking numbers back to Wayfair.com as soon as you purchase your shipping labels.
If you already have a Wayfair seller's account, we can help you get connected quickly. Sign-up or contact us to get started. If you would like to sell on Wayfair.com and do not currently have a seller's account, visit the Wayfair Partners page to begin the sign-up process.
Wayfair and Castlegate FAQs
Wayfair InfiPlex App Order Flow
InfiPlex manages your whole Wayfair order flow, including orders, shipping/tracking, and inventory.

Automatic Inventory & Tracking Updates
Wayfair has particular requirements for updating inventory for all of your SKUs every day. InfiPlex OMS is configured to do this for you automatically through our automated inventory system. InfiPlex will also send advanced ship notices to Wayfair for your order shipments and tracking numbers.
Wayfair Multi-Warehouse Set-up
InfiPlex makes it easy to manage multiple warehouses with your Wayfair seller's account. The InfiPlex multi-warehouse set-up allows you to connect any number of InfiPlex warehouses to their corresponding Wayfair warehouses. The multi-warehouse set-up will enable you to manage inventory levels and orders easily. You can also connect your inventory to ERP systems like NetSuite.
Wayfair Invoicing
The InfiPlex Wayfair API integration automatically invoices orders from Wayfair. The auto-invoicing process is completed once the ASN is sent through the InfiPlex Wayfair API connection for any purchase order.
Wayfair Connection Set-up
InfiPlex works with you to manage the required Wayfair testing processes. Wayfair requires integration testing for any seller who wants to automate their order and inventory management.
Castlegate Multi-Channel Fulfillment
CastleGate is Wayfair’s complete end-to-end international logistics service. CastleGate Fulfillment’s network of distribution centers places your products close to shoppers, guaranteeing standard two-day delivery to 97% of your US customers. CastleGate Forwarding aggregates container space demand from thousands of Wayfair suppliers, which means dependable access to ocean freight and low, locked-in rates for you.
Bring the competitive costs, speed, and service of CastleGate to your other retail partners. Review details and pricing here, and contact Wayfair to leverage the Castlegate Multichannel program.
Powerful, Cost-Effective Shipping Tools
InfiPlex includes top-tier shipping capabilities with support for over 100 carriers worldwide, including major U.S. providers like UPS, FedEx, DHL, and USPS (with Commercial Plus pricing via the integrated EasyPost connection). Easily compare rates to select the most affordable option, automate label purchases, and manage fulfillment, as these features are built into the InfiPlex OMS subscription.
InfiPlex shipping integration helps sellers efficiently handle marketplace orders, with strong automation, reliable syncs, and built-in tools to optimize operations and reduce costs. For more on setup or to explore additional features, check the InfiPlex site or contact their team.
Check out our multi-channel integrations page for other Shipping options.
Getting Started
Sign-up today with one of our OMS Packages and your new OMS can be up and running in 1 - 3 business days. Here's the basic process:
- Sign-up: choose one of our OMS Packages based on your sales volume from our pricing page.
- Get Your Keys: we will add your OMS set-up to our project queue and help you get the required keys for your marketplace integrations.
- Set-up: you will get an email with login credentials and instructions on how to add your keys to the OMS and begin managing your orders.
Questions? Get in touch!
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