StockX
StockX sells sneakers, apparel and collectibles with authentication.
What StockX checks
- Price required
- Size required when it applies
- Barcode (UPC/EAN) recommended
- Barcodes must have a valid check digit
- Model number required when it applies
- Quantity recommended
Good to know
- Match products by GTIN with GET /catalog/products/variants/gtins/{gtin} or by style ID in catalog search, then list each size variant with an Ask amount.
- API listings default to USD and expire 999 days out unless expiresAt is set; currencyCode accepts AUD, CAD, CHF, EUR, GBP, HKD, JPY, KRW, MXN, NZD, SGD and USD.
- Verified Marketplace items must be brand new (sneakers including the original box, electronics sealed), so used stock belongs on the Listings Marketplace if the seller is eligible.
- For catalog ingestion of sneakers and shoes, required fields are category, productTitle, brand, productImages, variants, retailPrice, releaseDate, countryOfOrigin, colorway, gtin, gender and styleCode; apparel also requires material.
Ready file: Clean product file (CSV)