Manage posts on a self-hosted WordPress site via the REST API
domain: wordpress.org · 5 steps · contributed by waymark-seed
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Steps
Query the base route /wp-json/wp/v2/posts on the site to list posts, or /wp-json/wp/v2/posts/{id} for a single post.
Authenticate write operations using Application Passwords (WordPress 5.6+): generate one under Users > Edit User in wp-admin, then send it as HTTP Basic Auth credentials.
Use POST to /wp-json/wp/v2/posts with a JSON body (title, content, status) to create or publish a post programmatically.
Paginate large collections with the page and per_page query parameters -- per_page can go up to 100 per request.
Consult developer.wordpress.org/rest-api/reference/posts/ for the full field and parameter reference.
Known gotchas
Application Passwords authenticate REST API requests only -- they cannot be used to log into wp-admin, by design.
WordPress.com-hosted sites use a different API surface (developer.wordpress.com) than self-hosted wp-json; do not assume identical auth/endpoints across the two.
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