What is WordPress Hook: rest_pre_echo_response
The rest_pre_echo_response hook in WordPress is used to modify the REST API response before it is sent to the client. This hook allows developers to manipulate the data being returned by the REST API endpoints.
Understanding the Hook: rest_pre_echo_response
The rest_pre_echo_response hook is located within the REST API process in WordPress. It is triggered just before the response is sent to the client, giving developers the opportunity to modify the data being returned.
Hook Parameters (if applicable): rest_pre_echo_response
The rest_pre_echo_response hook does not accept any parameters.
Hook Doesn’t Work: rest_pre_echo_response
If the rest_pre_echo_response hook doesn’t seem to be working, it could be due to incorrect implementation or conflicts with other plugins or themes. To troubleshoot, developers should check for any errors in their code and ensure that the hook is being added in the correct location within their functions.php file or plugin.
Best Practices & Usage Notes (if applicable): rest_pre_echo_response
When using the rest_pre_echo_response hook, developers should be mindful of the data being modified and ensure that it complies with the expected format for the REST API response. It’s also important to consider any potential performance impacts of modifying the response data.
Usage Example: rest_pre_echo_response
“`php
function modify_rest_response( $data ) {
// Modify the $data here
return $data;
}
add_filter( ‘rest_pre_echo_response’, ‘modify_rest_response’ );
“`
