Canada Post shipping integration
Ship with Canada Post from one platform
Compare Canada Post rates, print labels in bulk and push tracking to every marketplace automatically — from the same pick-and-pack workflow you use for every other carrier in Canada.
Everything you need to ship with Canada Post
Live rate shopping
See Canada Post rates next to every other carrier and pick the cheapest or fastest service per order.
Bulk label printing
Print Canada Post 4x6 labels in PDF or ZPL for hundreds of orders at once.
Automatic tracking upload
Tracking numbers go back to Amazon, Walmart, eBay, Shopify and more as soon as the label prints.
Voids & adjustments
Void unused Canada Post labels and see carrier adjustments against each shipment.
Multi-warehouse ready
Ship from any warehouse or 3PL location with the right origin address automatically.
Shipping cost reporting
Actual postage recorded per order so you know your true profit.
Get started in 3 steps
Connect Canada Post
Add your own Canada Post account or use Willowcommerce discounted rates where available.
Set shipping rules
Choose default services, packages and automation rules per store or warehouse.
Rate, print and ship
Buy labels in bulk and let tracking sync back to every channel.
What is the Willowcommerce Canada Post integration?
Willowcommerce (formerly GBCommerce) is multichannel eCommerce software for sellers, brands and 3PLs. Its Canada Post integration lets you compare rates, print labels in bulk, void unused labels and push tracking to every marketplace — alongside USPS, UPS, FedEx, DHL and other carriers.
What's included
- Negotiated rate support
- Automatic customs forms
- End-of-day manifests
Canada Post integration FAQ
Does Willowcommerce integrate with Canada Post?
Yes. Willowcommerce lets you rate shop, buy and print Canada Post labels, void unused labels and track shipments from the same screen you use for every other carrier.
Can I use my own Canada Post account?
Yes. You can connect your own Canada Post account and negotiated rates, or use platform rates where offered.
Is Canada Post tracking sent back to my marketplaces?
Yes. Canada Post tracking is uploaded automatically to the marketplace or store the order came from.
Which label formats are supported?
Labels print as 4x6 PDF or ZPL for thermal printers, individually or in bulk batches.
Why sellers choose Willowcommerce for Canada Post
- Compare every carrier in one click
- Bulk labels with automatic tracking upload
- Multi-warehouse and 3PL ready
- True shipping cost per order