def METHOD_NAME(self, response: requests.Response) -> Optional[Mapping[str, Any]]:
    response = response.json()
    current_page = response.get("pageNumber", 1)
    total_rows = response.get("totalCount", 0)
    total_pages = total_rows // self.page_size
    if current_page <= total_pages:
        return {"pageNumber": current_page + 1}
    else:
        return None