extend type RootMutation {
  """
  **BETA** Creates a new `GuidelinePageBlock`. Requires `basic:write` scope to be accessible and `Project` permission level `EDIT`.
  """
  createGuidelinePageBlock(
    """**BETA** `CreateGuidelinePageBlock` input argument."""
    input: CreateGuidelinePageBlockInput!
  ): CreateGuidelinePageBlock
}