WooCommerce REST APIThe WooCommerce REST API is like a set of standardised “channels” that allows store owners to connect their WooCommerce store to other applications and services.
ArchitectureTechnical architecture of WCPOS explaining how the POS client communicates with the WooCommerce REST API.
Sync EngineDeveloper reference for the WCPOS sync engine introduced in v1.10.0: scopes, sync lanes, change detection, declared demand, coverage reporting, and the offline write queue.
Sync PerformanceHow the WCPOS sync engine protects your server: bounded request ceilings, back-off under pressure, responsiveness guarantees, and the measured numbers behind them.
Role Endpoint AccessDeveloper reference for which WCPOS REST endpoints are accessible to each default role (administrator, shop_manager, cashier), plus token-expiry behaviour and diagnostic tips.
Fiscal ComplianceWhere WCPOS stands on fiscal certification (France NF525, Spain VERIFACTU, Norway, Chile) and EU OSS, and the available workarounds.
POS DiscountsDeveloper reference for how WCPOS stores POS line-item price overrides, how they interact with WooCommerce coupons, and the available filters.
Gateway TemplateCreate a custom POS-only payment gateway for WCPOS