Validate the checksum of a South Korea business registration number (사업자등록번호, 10...
https://koreakit.celee.workers.dev/v1/validate/brnOverview
Validate the checksum of a South Korea business registration number (사업자등록번호, 10 digits) and classify the entity type (individual, corporation HQ/branch, non-profit). Offline checksum only.
Protocol
x402
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
KoreaKit
Source
bazaar
Indexed
2026-11-10 07:08:47
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"number": "220-81-62517"
},
"type": "http"
}
Output Schema
{
"example": {
"entity_type": "for_profit_corporation_hq",
"entity_type_ko": "영리법인 본점",
"formatted": "220-81-62517",
"input": "220-81-62517",
"note": "Checksum only. Does not confirm the business is registered or active (국세청 상태조회 required).",
"valid_checksum": true,
"valid_format": true
},
"type": "json"
}