{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/AddonService", "title": "AddonService", "type": "object", "properties": { "selection": { "type": "string", "description": "This field indicates whether the add-on service must be selected for the item. For implementation help, refer to eBay API documentation" }, "serviceFee": { "description": "The amount charged for the add-on service.", "$ref": "#/components/schemas/ConvertedAmount" }, "serviceId": { "type": "string", "description": "The ID number of the add-on service." }, "serviceType": { "type": "string", "description": "The type of add-on service, such as AUTHENTICITY_GUARANTEE. For implementation help, refer to eBay API documentation" } }, "description": "This container describes an add-on service that may be selected for an item or that may apply automatically. A charge may be associated with the add-on service." }