# UpdateGuidelineDocumentPage > Type in domain **Guidelines** - HTML: [UpdateGuidelineDocumentPage.html](UpdateGuidelineDocumentPage.html) - Raw SDL: [UpdateGuidelineDocumentPage.sdl](UpdateGuidelineDocumentPage.sdl) - Covered by: [llms.txt](../llms.txt) ## Fields - `id`: `ID!` _(beta)_ — The ID of the updated document page. - `title`: `String` _(beta)_ — The title of the document page after the update. - `heading`: `String` _(beta)_ — The heading of the document page after the update. - `subheading`: `String` _(beta)_ — The subheading of the document page after the update.