Yes, authentication is needed, because the Posts endpoint will check whether the current user has the edit_posts capability – see WP_REST_Posts_Controller::sanitize_post_statuses(). Also, a HTTP status of 401 normally indicates that authentication is required. So try again, but with an authenticated request, i.e. make sure the current user is logged-in and has the edit_posts capability.
WordPress menu disappears in category pages
Is there a way to eliminate flyout menus when adding a post?
Custom group pattern layout is not showing in posts
How to add a post page from a button without reloading
Two block markup examples are the post-title block: <!– wp:post-title /–> and the post-content block: <!– wp:post-content /–> that you can use in your single post template. See more here under the Query Loop list item: https://wordpress.org/documentation/article/blocks-list/#theme-blocks
WordPress as microblog: show excerpt instead of “(no title)” in posts view
A news category can work great, but if you want to keep the news section separate from your main blog (homepage) it will require custom code to exclude it and it also leaves you with little room for customization. I would personally recommend creating a custom post type. I made a free plugin that makes … Read more
you can do that on php side with this hook : // the 2nd “post” of the hook is the post type add_action(“save_post_post”, function ($post_id, $post, $update) { if ($update) { // a post is updated return; } if (!isset($_GET[“preset_category”])) { return; } $term = get_term($_GET[“preset_category”]); if (isset($term)) { wp_add_object_terms( $post_id , $term->term_id , $term->taxonomy … Read more
Add the check for a single post: if ( is_single() && ‘post’ == get_post_type() ) { add_action( ‘presscore_after_content’, ‘insert_cp_banner’ ); } See this for details: https://developer.wordpress.org/reference/functions/is_single/