endpoint, [ [ 'methods' => 'GET', 'callback' => [$this, 'handleRequest'], 'permission_callback' => [$this, 'permissionsCheck'], ], 'args' => [ 'isLegacy' => [ 'type' => 'boolean', 'required' => true, ] ], ] ); } /** * @param WP_REST_Request $request * @since 2.20.0 * * @return WP_REST_Response */ public function handleRequest(WP_REST_Request $request) { $success = true; $isLegacyEnabled = $request->get_param('isLegacy'); $userId = get_current_user_id(); if($userId) { update_user_meta($userId, sprintf('_give_%s_archive_show_legacy', $this->slug), $isLegacyEnabled); } else { $success = false; } return new WP_REST_Response( $success ); } }