<head> section of a site to WordPress REST API responses. You can download it here.@frontity/yoast package instead.head_tags field to the REST API response of most of the WordPress core entities:@frontity/head-tags package and it'll work automatically./wp-json/wp/v2/posts&id=123 endpoint, for fetching the categories you have to go to wp-json/wp/v2/categories&id=123, and for custom post types or custom taxonomies would be a different URL in each case./wp-json/wp/v2/types/post. As previously said, each entity has a different endpoint so if you aren't familiar with this, you should check the WordPress REST API reference for more info.head_tags , which will be an array of objects representing the tags that WordPress would normally include inside the HTML head element. These objects have the properties tag, attributes and content.head_tags field:head_tags field is cached for all your responses, but we've added a button to purge this cache in case something changes.head_tags field is included in the common endpoint of each entity. You can configure it so it doesn't appear by default and to be shown when you include the head_tags=true query.https://mysite.com/wp-json/wp/v2/posts won't show the head_tags field unless you have the query ? head_tags=true at the end.skip_cache.skip_cache&head_tags_skip_cache=false.Add New button, search for REST API - Head Tags (by Frontity) and click Install Now.head_tags field is cached and enabled by default, but you can purge the cache or disable the output as explained in the Settings section above.wp_head action.wp_head action for every entity contained in the REST API response and transform the generated HTML code into a JSON object. That means, any hook registered to that action could be causing the problem if it:head_tags field (like the menu-items endpoint).head_tags=false to the query, as explained in REST API - Head Tags plugin not working with WordPress REST API Menus Endpoints.head_tags fieldwp_head. This is not easy to solve, you would have to find what hooks add the missing fields and attach them to wp_head, or write those hooks yourself.<title> tag in header.php directly - without using the wp_head action. You can take a look at REST API - Head Tags Plugin error with NewsPaper theme for a specific solution if you are using this theme.<head>. You can try using one that comes with WordPress by default to fix this.head_tags fieldskip_cache=true as a parameter in a specific REST API request to regenerate the head_tags field values that appear in the response.