Type that defines the itemFilter field used in the getUserCases call. The itemFilter field is used to return all cases related to a specific eBay listing, or to return a specific case based on a specific transaction. A date range filter must also be used to retrieve cases and/or disputes older than 90 days.
The unique identifier for an eBay transaction. The transactionId must match the specified itemId or an error is returned. If a transactionId is specified, only one case, that matches the itemId and the transactionId, may be returned.
See the Field Index to learn which calls use transactionId.