Reverse lookup: pass a UPC, EAN, or ISBN — or even a SKU, title, or ASIN — and get matching Amazon products with asin, title, photo, URL, price, star rating, ratings count, sales rank and rank category. One call resolves a supplier barcode to its live Amazon listing, ready for price and rank screening.

API Features

Barcode to listing UPC, EAN or ISBN in — matching ASINs out

Accepts any identifier Also resolves SKUs, titles and ASINs, so mixed supplier sheets just work

Key attributes included Price, rating, ratings count and sales rank per match

Rank context Sales rank with its category for instant demand screening

Live API Demo

GET /api/project/amazon/gtin-to-asin

API Response (JSON)

{}

curl -X GET 'https://api.opendata-api.com/api/project/amazon/gtin-to-asin?key=<API_KEY>&product_identifier=<product_identifier>&country=US'

curl -X GET 'https://api.opendata-api.com/api/project/amazon/gtin-to-asin?key=<API_KEY>&product_identifier=<product_identifier>&country=US'

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If you encounter API issues or need other API requirements, please contact us.

Use Cases

Wholesale sourcing: convert supplier UPC spreadsheets into ASINs with price and rank
Barcode-scanning apps resolving a scanned code to the Amazon listing
Inventory matching between warehouse systems and Amazon listings
Book resellers mapping ISBNs to live offers and sales rank

Related operations

Guides

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Find Amazon Products by UPC / EAN / ISBN