{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/BaseCategoryTree", "title": "BaseCategoryTree", "type": "object", "properties": { "categoryTreeId": { "type": "string", "description": "The unique identifier of the eBay category tree for the specified marketplace." }, "categoryTreeVersion": { "type": "string", "description": "The version of the category tree identified by categoryTreeId. It's a good idea to cache this value for comparison so you can determine if this category tree has been modified in subsequent calls." } }, "description": "This type contains identifying information for the category tree associated with a particular eBay marketplace." }