Using WordPress ‘get_the_title_rss()’ PHP function
The `get_the_title_rss()` function in WordPress retrieves the current post title for use in RSS feeds, allowing you to display relevant content in your feed
HTTP
Using WordPress ‘rest_authorization_required_code()’ PHP function
Returns a contextual HTTP error code for authorization failure.
Using WordPress ‘plugin_dir_url()’ PHP function
Get the URL directory path (with trailing slash) for the plugin __FILE__ passed in.
Using WordPress ‘network_admin_url()’ PHP function
Retrieves the URL to the admin area for the network.