# updateGuidelineDocumentPage > Mutation in domain **Guidelines** - HTML: [updateGuidelineDocumentPage.html](updateGuidelineDocumentPage.html) - Raw SDL: [updateGuidelineDocumentPage.sdl](updateGuidelineDocumentPage.sdl) - Covered by: [llms.txt](../llms.txt) Status: _(beta)_ ## Returns `UpdateGuidelineDocumentPage` ## Arguments - `input`: `UpdateGuidelineDocumentPageInput!` _(beta)_ ## Example ```graphql mutation UpdateGuidelineDocumentPage { updateGuidelineDocumentPage( input: { id: "…" } ) { __typename heading id subheading title } } ``` Raw: [`updateGuidelineDocumentPage.example.sdl`](updateGuidelineDocumentPage.example.sdl)