WP_REST_Menu_Locations_Controller::prepare_item_for_response()
Method: Prepares a menu location object for serialization.
Source: wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php:169
rest_prepare_menu_location
Filter Hook: Filters menu location data returned from the REST API.
Source: wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php:209