{"slug":"asin402-com-api-lookup-1de2dd","title":"Barcode to Amazon ASIN lookup (UPC, EAN, ISBN)","host":"asin402.com","method":"GET","resource":"https://asin402.com/api/lookup","category":"image","description":"Barcode to Amazon ASIN lookup (UPC, EAN, ISBN). Turn barcodes into Amazon listings: give 1-20 UPC, EAN, GTIN or ISBN-13 codes and get the matching ASINs with title, brand, image, link, current buy box / Amazon / lowest prices, sales rank and estimated monthly sales. For sourcing lists, supplier cata","price_listed":0.005,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"code":"9780735211292"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"code":{"description":"UPC, EAN, GTIN or ISBN-13; up to 20, comma-separated.","type":"string"},"domain":{"description":"Amazon marketplace: us, uk, de, fr, jp, ca, it, es, in, mx, br. Default us.","type":"string"},"max_per_code":{"description":"Max matching products per code, 1-5 (default 3). Some barcodes map to several listings.","type":"integer"}},"required":["code"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"_meta":{"properties":{"cached":{"type":"boolean"},"marketplace_domain_id":{"type":"integer"},"price_paid":{"type":"string"}},"type":"object"},"affiliate_disclosure":{"type":"string"},"codes_requested":{"type":"integer"},"marketplace":{"type":"string"},"matches":{"items":{"properties":{"amazon_is_seller":{"type":"boolean"},"asin":{"type":"string"},"brand":{"type":"string"},"category":{"type":"string"},"currency":{"type":"string"},"image":{"type":"string"},"marketplace":{"type":"string"},"matched_codes":{"items":{"type":"string"},"type":"array"},"monthly_sold_estimate":{"type":"integer"},"new_offer_count":{"type":"integer"},"price":{"properties":{"buy_box":{"type":"number"},"new_lowest":{"type":"number"},"used_lowest":{"type":"number"}},"type":"object"},"rating":{"type":"number"},"review_count":{"type":"integer"},"sales_rank":{"type":"integer"},"title":{"type":"string"},"url":{"type":"string"}},"type":"object"},"type":"array"},"matches_found":{"type":"integer"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Barcode to Amazon ASIN lookup (UPC, EAN, ISBN). Turn barcodes into Amazon listings: give 1-20 UPC, EAN, GTIN or ISBN-13 codes and get the matching ASINs with title, brand, image, link, current buy box / Amazon / lowest prices, sales rank and estimated monthly sales. For sourcing lists, supplier catalogs and scanned products. 11 marketplaces. From $0.005; codes with no match are not charged (404 if none match).","last_updated":"2026-10-27T15:34:48.277Z","schemes":["exact"]}