Retrieve the attribute schema for a category
GET /rest/v1/channel_accounts/{id}/categories/{category_id}/attribute_schema
The JSON Schema describing which listing attributes the channel requires or accepts for this category (eBay item aspects, Etsy properties, Kaufland/OnBuy attributes…). Validate listing attributes against it before publishing; Nembol validates at write time with the same schema.
Authorization
apiKey Authorization: Bearer nbl_live_... (or nbl_test_... for test mode). Test-mode writes are validated and simulated but never persisted and never touch channels; simulated results are marked simulated.
In: header
Path Parameters
Channel account id from GET /channel_accounts (e.g. chac_...). Never construct it.
Response Body
application/json
application/json
curl -X GET "https://example.com/channel_accounts/string/categories/string/attribute_schema"{ "object": "attribute_schema", "category_id": "string", "schema": {}}Last updated on July 28, 2026
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