{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/UpdateShippingOption", "title": "UpdateShippingOption", "type": "object", "properties": { "lineItemId": { "type": "string", "description": "A unique eBay-assigned ID value that identifies the line item in a checkout session.

For example: v1|2**********6|5**********4 or v1|1**********9|0.

For more information about item IDs for RESTful APIs, see Legacy API compatibility" }, "shippingOptionId": { "type": "string", "description": "A unique identifier of the selected shipping option/method." } }, "description": "A type that defines the fields used to update the shipping option of a line item." }