AppliedPromotion

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/AppliedPromotion",
  "title": "AppliedPromotion",
  "type": "object",
  "properties": {
    "description": {
      "type": "string",
      "description": "A description of the applied sales promotion."
    },
    "discountAmount": {
      "description": "The monetary amount of the sales promotion.",
      "$ref": "#/components/schemas/Amount"
    },
    "promotionId": {
      "type": "string",
      "description": "An eBay-generated unique identifier of the sales promotion.<br><br> Multiple types of sales promotions are available to eBay Store owners, including order size/volume discounts, shipping discounts, special coupons, and price markdowns. Sales promotions can be managed through the Marketing tab of Seller Hub in My eBay, or by using the Trading API's <b>SetPromotionalSale</b> call or the Marketing API's <b>createItemPromotion</b> method."
    }
  },
  "description": "This type contains information about a sales promotion that is applied to a line item."
}