code: def create(self, request, *args, **kwargs):
          
          return super(PriceListItemViewSet, self).create(request, *args, **kwargs)
docs: Run **POST** request against */api/price-list-items/* to create new price list item.
          Customer owner and staff can create price items.
  
          Example of request:
  
          .. code-block:: http
  
              POST /api/price-list-items/ HTTP/1.1
              Content-Type: application/json
              Accept: application/json
              Authorization: Token c84d653b9ec92c6cbac41c706593e66f567a7fa4
              Host: example.com
  
              {
                  "units": "per month",
                  "value": 100,
                  "service": "http://example.com/api/oracle/d4060812ca5d4de390e0d7a5062d99f6/",
                  "default_price_list_item": "http://example.com/api/default-price-list-items/349d11e28f634f48866089e41c6f71f1/"
              }