# Sale price

The `SalePrice` family — 5 operations.

A sale price is one dated window in the price schedule of an inventory item (a variant at one facility) — the price that holds between its start and end instants. Windows are immutable once live; doom only cancels one that has not started.

## Operations

| Operation | Kind | What it does |
| --- | --- | --- |
| [createSalePrice](/reference/sale-price/createSalePrice/) | mutation | Create a new sale price — a time-boxed promotional price at your organization. |
| [doomSalePrice](/reference/sale-price/doomSalePrice/) | mutation | Permanently retire a sale price — a time-boxed promotional price. |
| [salePrice](/reference/sale-price/salePrice/) | query | Look up one record — a sale price — a time-boxed promotional price. |
| [salePrices](/reference/sale-price/salePrices/) | query | The sale price list — each entry is a sale price — a time-boxed promotional price. |
| [updateSalePrice](/reference/sale-price/updateSalePrice/) | mutation | Edit a sale price — a time-boxed promotional price — change its details. |