The base request type of the POST /post-order/v2/inquiry/check_eligibility method, which is used to check if an INR inquiry can be initiated for a specific line item.
Call that uses CheckInquiryEligibilityRequest:
The unique identifier of the eBay listing where the item was purchased. This field is used in conjunction with the transactionId field to identify a line item within an order.
See the Field Index to learn which calls use itemId.
The unique identifier for the purchase of a item. This value is created right when the buyer is committed to buying the item, whether that buyer uses a 'Buy it Now' capability, is the winning bidder of an auction, or the buyer's Best Offer is accepted by the seller. This field and the itemId field are required in order to identify a line item within an order.
See the Field Index to learn which calls use transactionId.