code: def fetch_next_page(self, data):
          '''
          Fetches next page based on previously fetched data.
          Will get the next page url from data['paging']['next'].
  
          :param data: previously fetched API response.
          :type data: dict        
          :return: API response.
          :rtype: dict
          '''
          next_url = data['paging']['next']
          if next_url != None:
              next_data = self.http._post_data(next_url, None, self.http._headers_with_access_token())
              return next_data
          else:
              return Nonf fetch_next_page(self, data):
          '''
          Fetches next page based on previously fetched data.
          Will get the next page url from data['paging']['next'].
  
          :param data: previously fetched API response.
          :type data: dict        
          :return: API response.
          :rtype: dict
          '''
          next_url = data['paging']['next']
          if next_url != None:
              next_data = self.http._post_data(next_url, None, self.http._headers_with_access_token())
              return next_data
          else:
              return None
docs: Fetches next page based on previously fetched data.
          Will get the next page url from data['paging']['next'].
  
          :param data: previously fetched API response.
          :type data: dict        
          :return: API response.
          :rtype: dict