# DeleteGuidelineDocumentPageCategoryInput > Input in domain **Guidelines** - HTML: [DeleteGuidelineDocumentPageCategoryInput.html](DeleteGuidelineDocumentPageCategoryInput.html) - Raw SDL: [DeleteGuidelineDocumentPageCategoryInput.sdl](DeleteGuidelineDocumentPageCategoryInput.sdl) - Covered by: [llms.txt](../llms.txt) Input for deleting a guideline document page category. ## Input fields - `id`: `ID!` _(beta)_ — The ID of the guideline document page category to delete. - `failIfHasChildren`: `Boolean!` = `true` _(beta)_ — When true (the default), deletion fails if the page category still contains pages. Set to false to delete the page category even when it still contains those items.