api_marketplace_product_search
Read-onlyIdempotent
Search actual eBay Buy Browse inventory for collectibles or global goods using customer-owned eBay OAuth application token, returning listing price, seller, condition and provenance. One call costs 0.01 USDC on Base x402; customer-owned provider credentials use X-Provider-Key header where needed.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | Listings 1 to 20 | |
| query | Yes | Specific product, model number, brand or purchasing specification | |
| marketplace | No | eBay marketplace ID, e.g. EBAY_US or EBAY_GB |