{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/LegacyReference", "title": "LegacyReference", "type": "object", "properties": { "legacyItemId": { "type": "string", "description": "The unique identifier of a listing.

This value can be found in the Transaction container in the response of the getOrder call of the Trading API.

Note: Both legacyItemId and legacyTransactionId are needed to identify an order line item. " }, "legacyTransactionId": { "type": "string", "description": "The unique identifier of a sale/transaction in legacy/Trading API format. A 'transaction ID' is created once a buyer purchases a 'Buy It Now' item or if an auction listing ends with a winning bidder.

This value can be found in the Transaction container in the response of the getOrder call of the Trading API.

Note: Both legacyItemId and legacyTransactionId are needed to identify an order line item. " } }, "description": "Type defining the legacyReference container. This container is needed if the seller is issuing a refund for an individual order line item, and wishes to use an item ID and transaction ID to identify the order line item." }