> For the complete documentation index, see [llms.txt](https://developer.smarts.ee/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.smarts.ee/general/data-object-description/addition.md).

# Addition

### Object description

| Field | Type                                                                                       | Required | Description            |
| ----- | ------------------------------------------------------------------------------------------ | -------- | ---------------------- |
| type  | [**AdditionType**](/general/data-object-description/addition.md#enum-type-possible-values) | Yes      | Discount or markup     |
| sum   | Double                                                                                     | Yes      | Discount / markup sum  |
| rate  | Integer                                                                                    | Yes      | Discount / markup rate |

## Enum type possible values

| AdditionType |          |
| ------------ | -------- |
| DSC          | Discount |
| CHR          | Markup   |