What is WordPress Hook: rest_index
The rest_index hook is a specific hook in WordPress that allows developers to modify the response data for the WordPress REST API index.
Understanding the Hook: rest_index
The rest_index hook is located within the WordPress REST API process. It allows developers to modify the response data that is returned when accessing the index of the REST API.
Hook Parameters (if applicable): rest_index
The rest_index hook does not accept any arguments or parameters.
Hook Doesn’t Work: rest_index
If the rest_index hook doesn’t work as expected, it could be due to incorrect implementation or conflicts with other plugins or themes. It is recommended to double-check the code for errors and deactivate any other plugins or themes to identify potential conflicts.
Best Practices & Usage Notes (if applicable): rest_index
When using the rest_index hook, it is important to consider the impact on the overall performance of the REST API. Modifying the response data should be done carefully to avoid any negative effects on the API’s functionality.
Usage Example: rest_index
“`php
function modify_rest_index_data( $response ) {
// Modify the response data here
return $response;
}
add_filter( ‘rest_index’, ‘modify_rest_index_data’ );
“`