\WP_REST_Server::READABLE, 'permission_callback' => function () { return current_user_can( 'manage_options' ); }, 'callback' => function () { try { wp_send_json_success( [ 'site_planner_connect' => true, ] ); } catch ( \Exception $e ) { wp_send_json_error( [ 'message' => $e->getMessage(), ] ); } }, ], ] ); } }