Frontend integrationWorkflow ElementsHeadless EditorAPI ReferenceInterfacesIPlaceholderOptionsOn this pageInterface: IPlaceholderOptions Defined in: workflow-elements/headless-editor/app/interfaces/design-item.interface.d.ts:4 Properties containerId containerId: string Defined in: workflow-elements/headless-editor/app/interfaces/design-item.interface.d.ts:5