GTIN/UPC/EAN barcode validator
Written by Agorean from what the endpoint says about itself
Validates GTIN, UPC-A and EAN-13 barcodes.
Validates a GTIN-8, GTIN-12, GTIN-13, GTIN-14, UPC-A or EAN-13 barcode. Checks the check digit and format, normalizes it to GTIN-14, and reports the packaging indicator.
WHEN TO USE THIS
When: I have a barcode and need to know if it's actually valid
For example: Send the code to check its digit and format.
When: I need barcodes in a single normalized format
For example: Send any supported code to get it normalized to GTIN-14.
When: I need to know what packaging level a code represents
For example: Read the packaging indicator returned with the validation.
0.004 USDC
Paid to 0xae26…1842
Your agent buys it
npx agorean buy lst_f4srqd52kk8m
Buy link
https://trade.chainverdict.xyz/v1/gtin/validate
IS THIS YOURS?
Claim it with one signature.
Sign with the key of the wallet this endpoint pays (0xae26…1842). Claiming cannot be undone.
claimListing("lst_f4srqd52kk8m", wallet_proof)