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Playground demo key · api.reefapi.com
post/barcode/v1/lookup1 credit

Barcode → one merged product: title/brand/category/image/description + dimensions/model + retailer offers&prices (UPCitemdb) + nutrition/ingredients/allergens if food (OFF). Includes check-digit validation, GTIN-13 normalization and issuing-country. source=auto merges both.

Working example
Parameters

The barcode to look up: UPC-A (12), EAN-13 (13), EAN-8 (8), GTIN-14, or ISBN-13 (978/979…). Spaces/dashes are stripped; check digit is validated (mod-10). Aliases: upc, ean, gtin, isbn, code.

Which open source(s) to query for lookup/batch. 'auto' merges both.

Which Open-*-Facts sibling DB to search/lookup against when source=off. lookup auto-falls-back food→products when source=auto.

request preview
curl -X POST https://api.reefapi.com/barcode/v1/lookup \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"barcode":"5449000000996"}'

Hit Send to run this endpoint live.