Toll402 · T Ppsn IE Validate

POSTBase

$0.001

per call · USD Coin on Base

Offline validator for an Irish PPSN (Personal Public Service Number): checks the 7-digit + 1 check-letter (+ optional trailing 'A' or 'H' modifier letter) format and verifies the check letter using the published mod-23 weighted-sum algorithm (weights 8..2, optional modifier adds 9 or 72). Processes a single PPSN only; no network access or storage.

Endpoint

POST https://toll402.dev/v1/t/ppsn_ie_validate

Calls / 30d

Unique payers / 30d

Sep 10

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://toll402.dev/v1/t/ppsn_ie_validate", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "ppsn": "1234567T"
  }),
});
const data = await res.json();

cURL

curl -X POST \
  "https://toll402.dev/v1/t/ppsn_ie_validate" \
  -H "Content-Type: application/json" \
  -d '{"ppsn":"1234567T"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "ok": true
}

Payment details

Pay to0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe

AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913

NetworksBase

Schemesexact

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