Api Endpoint

Korea Business Status (NTS)

사업자등록번호를 넣으면 국세청 기준 사업자 상태(계속·휴업·폐업), 과세유형, 폐업일을 돌려줍니다. 한 번에 최대 100건, 인증키 불필요. Korea business registration status check: given Korean business registration numbers (사업자등록번호), returns the National Tax Service (NTS) status (active / suspended / closed), VAT taxpayer type and closure date, up to 100 numbers per call. Source: NTS via data.go.kr. (sample input)

Open interactive test console

Offering

Provider: handsel-mandate-demo.vercel.app
Method: GET
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://handsel-mandate-demo.vercel.app/biz/status/sample
MIME type: application/json
First seen: 2026-10-16T01:58:48.885Z
Last seen: 2026-11-02T10:36:21.758Z
Tags: korea, business, registration, nts, verify

Website

Payment pricing

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

Payment option 1: 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0xe818cf591E65C93600311E789f25301138299232"
  }
]

Observed health

Status: Healthy
Latest latency: 71 ms
Average latency: 65 ms
HTTP status: 402
Last checked: 2026-11-02T10:36:21.754Z
Reachability: 100% over 14 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {}
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {},
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "data": {
              "items": {
                "properties": {
                  "b_no": {
                    "type": "string"
                  },
                  "b_stt": {
                    "type": "string"
                  },
                  "b_stt_cd": {
                    "type": "string"
                  },
                  "end_dt": {
                    "type": "string"
                  },
                  "invoice_apply_dt": {
                    "type": "string"
                  },
                  "rbf_tax_type": {
                    "type": "string"
                  },
                  "rbf_tax_type_cd": {
                    "type": "string"
                  },
                  "tax_type": {
                    "type": "string"
                  },
                  "tax_type_cd": {
                    "type": "string"
                  },
                  "tax_type_change_dt": {
                    "type": "string"
                  },
                  "utcc_yn": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "format": {
              "type": "string"
            },
            "match_cnt": {
              "type": "number"
            },
            "request_cnt": {
              "type": "number"
            },
            "source": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}