code: def get_additional_charge_by_description(self, description):
          
          params = {
              "description": description
          }
          return self.client._get(self.url + 'recurringBillItems/', params=params, headers=self.get_headers())
docs: Query extra charges of shop’s invoices that meet the stipulated filters.
  
          Args:
              description: Description entered in the extra charge.
  
          Returns: