eBay API: List category items

Returns item ids for one page of an eBay category browse listing. Category is identified by the (slug, category_id, bn_id) triple published by /ebay/category/tree, not a single opaque id. Returns null for an invalid slug/category_id/bn_id combination.

1 credit / requestBilled only on success

Authorization

ApiKeyAuth

x-api-key<token>

In: header

Query Parameters

slug*string

Category URL slug, as published by /ebay/category/tree (the /b//... path segment).

Length1 <= length

category_id*integer

Category ID, as published by /ebay/category/tree.

Range0 < value

bn_id*integer

Category bn_id, as published by /ebay/category/tree.

Range0 < value

page?integer

1-indexed page number (eBay's own _pgn). ~65-70 items per page. Pages are independent fetches — dedupe by item_id across pages if you walk more than one; ~10% of each page repeats page 1 (promoted listings).

Range1 <= value <= 200

Default1

curl -X GET "https://example.com/v1/ebay/category/products?slug=Apple-Cell-Phones-Smartphones&category_id=9355&bn_id=319682" \  -H "x-api-key: YOUR_API_KEY"

{  "data": {    "page": 0,    "items": [      {        "item_id": "string",        "url": "string"      }    ]  }}