extend type RootMutation {
  """
  **BETA** Add a new `WorkflowChecklistItem` for a given `WorkflowTask`. Requires `basic:write` scope to be accessible and `Project` permission level `EDIT`.
  """
  addWorkflowChecklistItem(
    """**BETA** `AddWorkflowChecklistItem` input argument."""
    input: AddWorkflowChecklistItemInput!
  ): AddWorkflowChecklistItem
}