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.
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.
POS DiscountsDeveloper reference for how WCPOS stores POS line-item price overrides, how they interact with WooCommerce coupons, and the available filters.