# guidelineNavigationItem > Query in domain **Guidelines** - HTML: [guidelineNavigationItem.html](guidelineNavigationItem.html) - Raw SDL: [guidelineNavigationItem.sdl](guidelineNavigationItem.sdl) - Covered by: [llms.txt](../llms.txt) Retrieve a single `Guideline` navigation item by the Id of any navigation item type. Returns `null` when the item does not exist or is not visible to the requester. Status: _(beta)_ ## Returns `GuidelineNavigationItem` ## Arguments - `id`: `ID!` _(beta)_ — Id of any `Guideline` navigation item. - `language`: `String` = `null` _(beta)_ — Language code the navigation item is read in, e.g. `EN` or `DE`. ## Example ```graphql query GuidelineNavigationItem { guidelineNavigationItem( id: "…" ) { __typename ... on GuidelineCoverPageNavigationItem { title id url } ... on GuidelineDocumentGroupNavigationItem { title id isHiddenInNavigation children { total page limit hasNextPage items { __typename ... on GuidelineDocumentLibraryNavigationItem { id } ... on GuidelineDocumentLinkNavigationItem { id } ... on GuidelineDocumentNavigationItem { id } } } } ... on GuidelineDocumentLibraryNavigationItem { title id isHiddenInNavigation url } ... on GuidelineDocumentLinkNavigationItem { title id displayMode iconAssetId iconFileId iconPosition } ... on GuidelineDocumentNavigationItem { title id isHiddenInNavigation url children { total page limit hasNextPage items { __typename ... on GuidelineDocumentPageCategoryNavigationItem { id } ... on GuidelineDocumentPageLinkNavigationItem { id } ... on GuidelineDocumentPageNavigationItem { id } } } } ... on GuidelineDocumentPageCategoryNavigationItem { title id url children { total page limit hasNextPage items { __typename ... on GuidelineDocumentPageLinkNavigationItem { id } ... on GuidelineDocumentPageNavigationItem { id } } } } ... on GuidelineDocumentPageLinkNavigationItem { title id displayMode iconAssetId iconFileId iconPosition } ... on GuidelineDocumentPageNavigationItem { title id isHiddenInNavigation isPublished url } } } ``` Raw: [`guidelineNavigationItem.example.sdl`](guidelineNavigationItem.example.sdl)