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Square POS is a flexible, mobile-first platform widely used by small and medium businesses. POSAXchange enhances Square’s capabilities by enabling real-time sync with marketplaces.

Item Data Synchronization
  • Catalog API Integration: POSAXchange uses Square’s Catalog API to sync item details, including variants and images.
  • Live Inventory Sync: Any changes in Square (e.g., stock or pricing) are reflected instantly on Walmart.
  • Multi-Location Support: Inventory can be managed per location using Square’s built-in features.
Order Synchronization
  • Order API Integration: Orders from Walmart are synced into Square via POSAXchange.
  • Inventory Deduction: Square’s inventory is adjusted automatically to prevent overselling.
  • Customer Data Sync: POSAXchange can sync customer details and order history into Square.
Integration Highlights
  • Mobile-first and easy to onboard
  • Ideal for SMBs and pop-up retailers
  • Supports Square Reader and Tap to Pay