wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php:650Prepares links for the request.
$postWP_Postarray protected function prepare_links( $post ) { $links = parent::prepare_links( $post ); $menu_item = $this->get_nav_menu_item( $post->ID ); if ( empty( $menu_item->object_id ) ) { return $links; } $path = ''; $type = ''; $key = $menu_item->type; if ( 'post_type' === $menu_item->type ) { $path = rest_get_route_for_post( $menu_item->object_id ); $type = get_post_type( $menu_item->object_id ); } elseif ( 'taxonomy' === $menu_item->type ) { $path = rest_get_route_for_term( $menu_item->object_id ); $type = get_term_field( 'taxonomy', $menu_item->object_id ); } if ( $path && $type ) { $links['https://api.w.org/menu-item-object'][] = array( 'href' => rest_url( $path ), $key => $type, 'embeddable' => true, ); } return $links; }Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.