C

Chainverdict · Gtin Checkdigit

by Chainverdict

GETBase

$0.004

per call · USD Coin on Base

Compute the GS1 check digit for a code body missing it.

Endpoint

GET https://trade.chainverdict.xyz/v1/gtin/checkdigit

1

Calls / 30d

1

Unique payers / 30d

Sep 4

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://trade.chainverdict.xyz/v1/gtin/checkdigit", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://trade.chainverdict.xyz/v1/gtin/checkdigit?body=400638133393" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "checkDigit": 1
}

Payment details

Pay to0xae2634e709c454f2720c65a0b2f9ba168e431842
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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