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