Endpoint Playground
Searches Alt's universal aggregator index -- live auction and fixed-price listings from Alt itself and every other source auction house its search carries (eBay, Fanatics Collect, Pristine Auction, Goldin, CardHobby, Memory Lane) -- by free-text query, category, source auction house, grading company, and listing type, in a caller-selected sort order. Only currently-live listings are returned; see alt-sold-listings for completed sales. See alt-categories for the accepted category/auction_house/grading_company/listing_type/sort values.
14 Oct 2026: 20 results; 20 fields had a value in every checked item and 8 varied between items.
Sample value profiles: expires_at: 2026-10-16 to 2026-10-23; brand: Upper Deck (8), Upper Deck MJ Living Legend (3), Upper Deck Michael Jordan Maste… (2) and 5 more; year: 1,995 to 2,012, median 2,008.
curl 'https://api.crawlora.net/api/v1/alt/search?category=BASEBALL_CARDS&auction_house=eBay&grading_company=PSA&listing_type=AUCTION&sort=recommended' \
-H "x-api-key: $CRAWLORA_API_KEY"| Parameter | Type | Required | Prefilled value | Description |
|---|---|---|---|---|
| q | string | No | Free-text search across item name, subject, brand, and variety. Omit or pass * to browse everything. | |
| category | string | No | BASEBALL_CARDS | Comma-separated card category filter |
| auction_house | string | No | eBay | Comma-separated source auction house filter |
| grading_company | string | No | PSA | Comma-separated grading company filter |
| listing_type | string | No | AUCTION | Comma-separated listing type filter. Omit to search auctions and fixed-price listings from every source together. |
| sort | string | No | recommended | Result order. Default recommended. |
| page | integer | No | 1-based page number, default 1 | |
| per_page | integer | No | Results per page, default 24, max 100 |
{
"code": 200,
"msg": "OK",
"data": {
"query": "michael jordan",
"page": 1,
"per_page": 24,
"total": 40845,
"results": [
{
"id": "463ed059-bda6-4e9b-8c16-bd15cd79d9b8",
"asset_id": "388b5eac-8130-4f27-93ab-f5be29cdac0f",
"listing_id": "463ed059-bda6-4e9b-8c16-bd15cd79d9b8",
"name": "2012 Upper Deck Jordan Unc Master Collection Sketch Autograph Michael Jordan #MJM7 /30",
"subject": "Michael Jordan",
"year": 2012,
"brand": "Upper Deck Jordan Unc Master Collection",
"variety": "Sketch Autograph",
"card_number": "MJM7",
"category": "BASKETBALL_CARDS",
"auction_house": "Alt",
"auction_name": "Sep 04 - Sep 17, 2026",
"listing_type": "AUCTION",
"grading_company": "BGS",
"grade": "8.5",
"serial": 3,
"print_run": 30,
"pop": 2,
"price": 541.17,
"alt_value": 3765.74,
"bid_count": 6,
"watch_count": 20,
"expires_at": "2026-09-18 01:05:00+00:00",
"images": [
{
"position": "FRONT",
"url": "https://onlyalt-images.s3.us-east-2.amazonaws.com/image/public/front.png"
}
]
}
]
}
}The sample response, schema and code snippets below work without an account. Sending a live request needs an API key.