ConstraintThe product problem
Remote publishing must work across heterogeneous WordPress installations, optional WooCommerce and SEO plugins, restrictive security plugins, and sites where the REST API may be disabled. The integration also needs strict authentication and safe content ownership semantics.
SystemThe architecture decision
The plugin registers a versioned REST namespace, authenticates requests with a constant-time API-key comparison or an administrator capability, then routes operations to focused handlers for authors, pages, posts, products, categories, and SEO metadata. Connection lifecycle and REST recovery remain explicit administrator actions.
OutcomeThe operating result
The SaaS can publish and maintain structured content across customer sites without sharing WordPress credentials or coupling platform workflows to WordPress internals.