Squarespace integration

Turn Squarespace into a curated multi-vendor marketplace.

Esetrix plugs into your existing Squarespace store through native Commerce API and webhook integration. Add curated suppliers, automate fulfilment, and operate a marketplace in 6 to 8 weeks. Your design and Member Areas stay intact.

ESETRIX × SQUARESPACEINFRASTRUCTUREEsetrixMarketplace layerSTOREFRONTSquarespaceCommerce API · WebhooksPRODUCTS · INVENTORYORDERS · CUSTOMERSSTOREFRONTSCommerce · Members · MobileNATIVE · REAL-TIME · NO REPLATFORM
Why Esetrix for Squarespace
Native
Squarespace Commerce API + Webhooks
6 to 8 wks
From contract to go-live
2-way
Product, inventory & order sync
Zero
Storefront or theme changes
Capabilities

Native Squarespace integration.

Commerce API and webhook integration means real-time sync without storefront changes. Your design is your brand.

Bidirectional product sync
Catalogue, variants, SKUs, pricing, and custom fields flow both ways between Esetrix and Squarespace. Supplier catalogues publish directly into the right collections.
Real-time inventory sync via webhooks
Supplier stock updates propagate in seconds through Squarespace webhooks. Multi-location inventory per supplier, allocation rules, and safety thresholds.
Order routing & split fulfilment
Multi-supplier orders split automatically into supplier-specific purchase orders. Line items route by SKU ownership; shipment events return to the original Squarespace order.
Commission & settlement
Commission per supplier, collection, or customer. Automated reconciliation, supplier payout runs, and settlement statements generated from Squarespace order data.
Member Areas and gated merchandising
Tailor catalogues, pricing, or visibility rules by member group. Curate exclusive collections for specific audiences while the marketplace handles fulfilment.
Design-first storefront preserved
Your Squarespace design, Member Areas, and site structure remain completely unchanged. Marketplace operations flow through the Commerce API in the background.
Architecture

How data flows between Squarespace and Esetrix.

Bidirectional synchronisation via Squarespace Commerce API and webhook subscriptions. Event-driven, with an immutable audit log on the Esetrix side.

EsetrixSquarespace
  • Products & variants
  • Stock levels
  • Images & assets
  • Descriptions & custom fields
  • Categories & collections
  • Order status including tracking details
SquarespaceEsetrix
  • Orders
  • Customers
  • Shipment & fulfilment events
  • Refunds & cancellations
  • Order notes
Event-driven by default. Esetrix subscribes to Squarespace webhooks for orders, shipments, inventory, and refunds. No polling, no rate-limit risk, immediate propagation across every storefront and Member Area configuration.
Implementation

Four steps from contract to live marketplace.

No systems integrator required. Esetrix walks you through each step.

01
Provision Commerce API credentials
Create a Squarespace Commerce API OAuth connection for Esetrix. Register webhook subscriptions for products, inventory, and orders. No store downtime.
02
Map products, categories, and variants
Guided mapping of Squarespace collections, products, variants, and custom fields to Esetrix supplier and category structures. Configure commission rules per supplier or category.
03
Define routing and fulfilment rules
Set commission by supplier, collection, SKU, or customer. Configure order routing, fulfilment SLAs, and supplier payout cadence.
04
Onboard suppliers and go live
Esetrix onboards suppliers in parallel with technical setup. Typical path is 6 to 8 weeks from contract to live marketplace on your existing Squarespace store.

Ready to run a marketplace on the Squarespace you already have?

A technical briefing with the Esetrix team covering your Squarespace setup, Member Areas, supplier model, and a 6 to 8 week implementation plan.

Request a briefing
Questions

Frequently asked questions.

No. Esetrix integrates at the Squarespace Commerce API and webhook layer. Your storefront design, theme, and Member Areas remain completely unchanged. Product data, inventory, and orders flow between Esetrix and Squarespace in the background.