# Class: AdditionalItem [internal](../modules/internal-51.md).AdditionalItem ## Properties ### quantity • **quantity**: `number` #### Defined in medusa/dist/api/routes/store/swaps/create-swap.d.ts:133 ___ ### variant\_id • **variant\_id**: `string` #### Defined in medusa/dist/api/routes/store/swaps/create-swap.d.ts:132