{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/GetCategoriesAspectResponse", "title": "GetCategoriesAspectResponse", "type": "object", "properties": { "categoryTreeId": { "type": "string", "description": "The unique identifier of the eBay category tree being requested." }, "categoryTreeVersion": { "type": "string", "description": "The version of the category tree that is returned in the categoryTreeId field." }, "categoryAspects": { "type": "array", "description": "An array of aspects that are appropriate or necessary for accurately describing items in a particular leaf category.", "items": { "$ref": "#/components/schemas/CategoryAspect" } } } }