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 POS discount preservation during coupon application, including filters, meta data structure, and technical behaviour.