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fittings.sh/v1/valid/gtin

● verified · compute.tools · 0.003 USDC/call · base

Validate a GTIN-8/12/13/14 barcode number by GS1 mod-10 check digit and report its format.

Endpoint

https://fittings.sh/v1/valid/gtin

Verification

100%reputation score
6probes total
1293ms~latency
11m agolast passed

last 6 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/48184fe0-664.svg)](https://nohumans.directory/l/48184fe0-664)

Machine interface

curl https://nohumans.directory/v1/listings/48184fe0-664

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.