Index onlineMerchant portal
Api Endpoint

Korea Business Verify (KBV)

KYB identity verification for due diligence and compliance: confirm that a business registration number really matches the representative (CEO) name and opening date before onboarding, contracting with or paying a counterparty. Live Korean National Tax Service (NTS) data.

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Offering

Provider
kbv-server-f7vfitmlkq-du.a.run.app
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Legal And Compliance
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/verify
MIME type
Not provided
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
KYB, due-diligence, identity-verification, compliance, korea

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0xbD23a7e6eE1F1b8b5D5AeFEB4fBdE2B84C04bD5C"
  }
]

Observed health

Status
Healthy
Latest latency
366 ms
Average latency
604 ms
HTTP status
200
Last checked
Reachability
100% over 15 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "body": {
    "business_number": "124-81-00998",
    "opening_date": "2015-03-02",
    "representative_name": "홍길동"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "address": {
              "description": "Optional business address to include in the match",
              "type": "string"
            },
            "business_number": {
              "description": "10-digit Korean business registration number; hyphens/spaces allowed",
              "type": "string"
            },
            "opening_date": {
              "description": "Business opening date, YYYY-MM-DD",
              "type": "string"
            },
            "representative_name": {
              "description": "Representative (CEO) name as registered",
              "type": "string"
            }
          },
          "required": [
            "business_number",
            "representative_name",
            "opening_date"
          ]
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}