Netzhandwerker Agent Tools · Iban Check

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://tools.halowerk.com/v1/iban/check", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "bic": "COBADEFFXXX",
    "iban": "DE89 3704 0044 0532 0130 00"
  }),
});
const data = await res.json();

curl -X POST \
  "https://tools.halowerk.com/v1/iban/check" \
  -H "Content-Type: application/json" \
  -d '{"bic":"COBADEFFXXX","iban":"DE89 3704 0044 0532 0130 00"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "bban": "370400440532013000",
  "bban_parts": {
    "Bankleitzahl": "37040044",
    "Kontonummer": "0532013000"
  },
  "bic": {
    "bank_code": "COBA",
    "branch": "XXX",
    "country": "DE",
    "format_valid": true,
    "is_primary_office": true,
    "location": "FF",
    "value": "COBADEFFXXX"
  },
  "bic_matches_iban": true,
  "check_digits": "89",
  "checksum_valid": true,
  "country": "DE",
  "country_in_register": true,
  "expected_length": 22,
  "formatted": "DE89 3704 0044 0532 0130 00",
  "iban": "DE89370400440532013000",
  "input": "DE89 3704 0044 0532 0130 00",
  "issues": [],
  "length": 22,
  "note": "Formale Pruefung. Es wird nicht geprueft, ob das Konto existiert.",
  "sepa": true,
  "valid": true
}