Square Integration
Ship Square orders with multi-location support
Connect Square to Postsale with a simple OAuth login. Postsale supports multiple Square locations, imports orders automatically, and pushes tracking details back when labels are created. Each location can be set up as a separate store.
Getting Started
Get started with Square
Connect your Square account
Log in to Square from Postsale to authorize the connection. No API keys or manual configuration needed.
Choose your locations
Select which Square locations to connect. Each location becomes its own store in Postsale with separate orders and settings.
Ship and sync
Print labels in Postsale and tracking details push back to Square automatically for each location.
Features
What you get with Square
Simple OAuth connection
No API keys needed. Just log in to Square, approve the connection, and you're ready to start shipping.
Multi-location support
If you sell from multiple Square locations, connect each one separately. Each location becomes its own store in Postsale, all managed from one dashboard.
Automatic shipment sync
When you create a label in Postsale, the tracking number, carrier, service, and ship date are pushed back to Square automatically.
Order identification
Square orders sync with their Transaction ID so every order is uniquely identified and easy to find in Postsale.
Store branding
Use your Square location name, logo, and return address on labels and packing slips.
Automatic order import
Orders from connected Square locations flow into Postsale automatically, ready to be shipped.
Frequently asked questions
Start shipping from Square today
Predictable monthly pricing. No per-label fees.
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