Roles and capabilities are the foundation of WordPress access control. The administrator role holds every capability; lesser roles hold a subset documented in core.
Year: 2026
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Advanced Custom Fields (ACF) lets you attach typed fields to posts, pages, users, and taxonomy terms. Field group definitions can live in code or in the WP admin.
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Yoast SEO adds per-post metadata including the focus keyphrase, meta description, and Open Graph fields. The plugin exposes these through its own REST endpoints.
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Elementor is a popular page builder. Its data structure persists in the `_elementor_data` post meta as a JSON blob — knowing this is the first step to programmatic page editing.
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Contact Form 7 is the most-installed contact form plugin on WordPress. Paired with Flamingo, it stores submissions in the database for later retrieval.
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WooCommerce supports four product types out of the box: simple, variable, downloadable, and virtual. Each has different inventory, shipping, and download semantics.
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The default WordPress permalink structure is sensible for SEO. We recommend `/%postname%/` for blog-style sites. Always update the rewrite rules after changing.
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A quick look at Application Passwords: they replace direct password use for programmatic access. Each is scoped to a single application name and can be revoked from the user profile screen.
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Today we explore the WordPress REST API discovery mechanism. The root endpoint exposes site metadata, namespaces, and routes. Most plugins extend the v2 namespace with their own routes.
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This is a sample post body about WordPress fundamentals. It covers how content is stored, how the editor saves drafts, and why slugs matter for URL hygiene. No real PII appears here.