REST APIs, webhooks, and pre-built connectors for P4 Warehouse, P4 Customs, e-commerce platforms, and any system your business needs.
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Native integrations with P4 Software products for seamless operations
Bi-directional sync of inventory, orders, and receipts. Advanced WMS features while P4 Books handles financials.
Seamless import documentation flow. Customs clearance data feeds landed cost calculations automatically.
Standalone e-invoicing for businesses needing electronic invoicing without full ERP. Syncs when you're ready to upgrade.
Build, connect, and automate with modern tools
Modern REST APIs with JSON responses. Full CRUD operations on all major entities. OAuth 2.0 authentication.
Real-time event notifications. Trigger workflows in external systems when orders, invoices, or payments occur.
Connect to Shopify, WooCommerce, and other platforms. Sync products, orders, and inventory automatically.
Bulk import customers, products, and transactions. Export any data to CSV or Excel for analysis.
Open architecture for a connected business
Keep your systems in sync. When data changes in one system, connected systems update automatically.
Orders entered once flow through all systems. Reduce errors and save hours of data entry.
As your business adopts new tools, P4 Books APIs let you integrate without custom development.
Our partners build integrations for industry-specific tools. Check with your P4 Books partner for available connectors.
Connect P4 Books to the systems you already use
Online orders sync to P4 Books, inventory updates back to your store, fulfillment triggers shipping.
Import bank transactions for reconciliation. Export payment files for batch processing.
Connect to carriers for rate shopping, label printing, and tracking number updates on orders.
See how P4 Books can integrate with your existing tools and the P4 ecosystem.