# CreateGuidelineDocumentPageCategoryInput > Input in domain **Guidelines** - HTML: [CreateGuidelineDocumentPageCategoryInput.html](CreateGuidelineDocumentPageCategoryInput.html) - Raw SDL: [CreateGuidelineDocumentPageCategoryInput.sdl](CreateGuidelineDocumentPageCategoryInput.sdl) - Covered by: [llms.txt](../llms.txt) Input for creating a guideline document page category. ## Input fields - `parentId`: `ID!` _(beta)_ — The ID of the document the page category is created in. - `title`: `String!` _(beta)_ — The title of the document page category.