REST API Integration in Themes — a practical guide to WordPress theme REST API with clear examples you can reuse in real projects.
WordPress Theme Development Series (57/96). Prefer one article? Read the complete WordPress theme development tutorial.
Short description
Use `/wp-json/` for headless-like pieces inside a traditional theme when useful.
Fetch posts
fetch('/wp-json/wp/v2/posts?per_page=3')
.then((r) => r.json())
.then((posts) => console.log(posts));