WP_REST_Server::CREATABLE, 'callback' => [ $this, 'save_settings' ], 'permission_callback' => function () { return current_user_can( 'manage_options' ); }, ] ); } public function save_settings( WP_REST_Request $request ) { $params = $request->get_params(); $settingsModel = SettingsModel::getInstance(); $settingsModel->updateSettings( $params ); // Check if Elementor is loaded if ( did_action( 'elementor/loaded' ) ) { // Clear Elementor cache Plugin::instance()->files_manager->clear_cache(); } return rest_ensure_response( esc_attr__( 'Settings Saved.', 'advanced-fields-for-elementor-forms' ) ); } }