K

Korea Business Verify (KBV) · Business Status

by Korea Business Verify (KBV)

GETBase

$0.02

per call · USD Coin on Base

Korean business registration status + tax type by business number (NTS, real-time)

Endpoint

GET https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status

3

Calls / 30d

1

Unique payers / 30d

Sep 7

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://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "business_number": "1248100998",
  "cache": false,
  "checked_at": "2026-09-03T00:56:04.239Z",
  "closed_date": null,
  "source": "Korea National Tax Service (NTS)",
  "status": "active",
  "status_code_raw": "01",
  "tax_type": "general"
}

Payment details

Pay to0xbd23a7e6ee1f1b8b5d5aefeb4fbde2b84c04bd5c
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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