A discount to be applied to a check. In response to a TENDER_RETRIEVE_DISCOUNTS
request, the Toast POS system attempts to apply the discount to the check.
In the TENDER_RETRIEVE_PAYMENTS and TENDER_REDEEM
request, the successfully applied discounts are included.
| amount | number <double>  Amount that will be discounted from the item or check. This cannot be more than the pre-tax total of the item or check. Required. | 
| appliedDiscountGuid | string <guid>  If this discount was applied to the check by the Toast POS system, this will indicate the GUID of the appliedDiscount object that corresponds to this tender discount. Request only. | 
| identifier | string A unique identifier for this discount, provided by the tender provider. Note that multiple discounts of the same type must still have unique identifiers. Required. | 
| name | string Name of this discount. This name is displayed on the check and in the restaurants reports. Required. | 
| selectionGuid | string <guid>  GUID of the selection this discount applies to. Required only if this is an item-level discount. | 
{- "name": "string",
- "identifier": "string",
- "amount": 0,
- "selectionGuid": "string",
- "appliedDiscountGuid": "string"
}