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