# data.go.kr, free, Operating account (운영계정): Business verification API

> 법인등록번호, 법인명을 통하여 기업의 법인영문명, 기업대표자성명, 사업자등록번호 등을 조회하는 기업개요조회 기능

data.go.kr's business verification API on its Operating account (운영계정) plan. It costs $0.00 per 1,000 companies. It returns 6 of the 11 key fields we check: Registered name, Entity number, Entity type, Formation date, Principal address, Officers.
data.go.kr limits how many calls you get but gives no number.
We haven't run data.go.kr through [our business verification API benchmark](https://datacircle.dev/best-business-verification-api.txt) yet.
Half of the 793 plans we rank by price cost $7.895 per 1,000 companies or less. This plan and 60 others tie for the lowest price per 1,000 companies of the 793 plans.
[Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies in 8 countries only. Scoris's €19 pack costs less up front than EuroValidate's €149 monthly plan.
[GovFiles](https://datacircle.dev/business-verification-apis/govfiles/top-up/llms.txt), [Didit](https://datacircle.dev/business-verification-apis/didit/top-up-from-50/llms.txt) and [CompanyData.com](https://datacircle.dev/business-verification-apis/companydata-com/249-monthly/llms.txt) are the best business verification API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/business-verification-apis/data-go-kr/free-operating-account
- [Business verification API: 11 providers compared](https://datacircle.dev/best-business-verification-api.txt)
- Get it: https://www.data.go.kr/data/15043184/openapi.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Request: `GET https://apis.data.go.kr/1160100/service/GetCorpBasicInfoService_V2/getCorpOutline_V2`
- API key: with the plan, on https://www.data.go.kr/data/15043184/openapi.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- Its API docs: https://www.data.go.kr/data/15043184/openapi.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#/API%20%EB%AA%A9%EB%A1%9D/getCorpOutline_V2
- Sold by: data.go.kr (https://www.data.go.kr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 55%
- Registered name: ✓
- Entity number: ✓
- Entity type: ✓
- Formation date: ✓
- Principal address: ✓
- Officers: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 법인등록번호, 법인명을 통하여 기업의 법인영문명, 기업대표자성명, 사업자등록번호 등을 조회하는 기업개요조회 기능

## Data

- Countries: South Korea
- Keep data: no limit
- Use data: any

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: pageNo, numOfRows, resultType. Optional: crno, corpNm
- Method: GET
- Path: /getCorpOutline_V2

## About the plan

- Plan: Operating account (운영계정)
- Who can get it: anyone with a data.go.kr account (application auto-approved)

## The 37 fields the plan's answer can hold

entity ID, entity name, English name, public disclosure name, representative name, registered market code, registered market, entity type code, entity type, business registration number, principal ZIP code, principal address, principal address details, website, phone number, fax number, industry, main business, formation date, fiscal year-end month, exchange listing date, exchange delisting date, KOSDAQ listing date, KOSDAQ delisting date, KONEX listing date, KONEX delisting date, number of employees, average employee tenure, average salary per employee, SME status, main bank, auditor name, audit opinion, FSS corporate ID, FSS record change time, first published date, last published date

## data.go.kr's plans (2)

- [data.go.kr, free, Operating account (운영계정)](https://datacircle.dev/business-verification-apis/data-go-kr/free-operating-account/llms.txt): $0.00 per 1,000, 55% complete
- [data.go.kr, free, Development account (개발계정)](https://datacircle.dev/business-verification-apis/data-go-kr/free-development-account/llms.txt): $0.00 per 1,000, 55% complete

## data.go.kr's calls for this API (1)

- `GET /getCorpOutline_V2`: [data.go.kr, free, Operating account (운영계정)](https://datacircle.dev/business-verification-apis/data-go-kr/free-operating-account/llms.txt)

## data.go.kr's APIs (3)

- [data.go.kr: business verification API pricing, 2 plans](https://datacircle.dev/business-verification-apis/data-go-kr/free-operating-account/llms.txt)
- [data.go.kr: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/data-go-kr/free-operating-account/llms.txt)
- [data.go.kr: company hierarchy API pricing, 2 plans, GET /getAffiliate_V2](https://datacircle.dev/company-hierarchy-apis/data-go-kr/free-operating-account-get-getaffiliate-v2/llms.txt)
- [data.go.kr: company hierarchy API pricing, 2 plans, GET /getConsSubsComp_V2](https://datacircle.dev/company-hierarchy-apis/data-go-kr/free-operating-account-get-getconssubscomp-v2/llms.txt)

## data.go.kr: business verification API alternatives

- [INSEE, free](https://datacircle.dev/business-verification-apis/insee/free/llms.txt): $0.00 per 1,000, 45% complete, 24 hours
- [Hlidac statu, free, Zdarma, GET /api/v2/firmy/GetDetailInfo](https://datacircle.dev/business-verification-apis/hlidac-statu/free-zdarma-get-api-v2-firmy-getdetailinfo/llms.txt): $0.00 per 1,000, 27% complete
- [Scoris, free](https://datacircle.dev/business-verification-apis/scoris/free/llms.txt): $0.00 per 1,000, 18% complete, 1 week
- [Pushbuild, free, POST /uk-companies-house/run](https://datacircle.dev/business-verification-apis/pushbuild/free-post-uk-companies-house-run/llms.txt): $0.00 per 1,000, 64% complete
- [data.ct.gov, free, With an app token](https://datacircle.dev/business-verification-apis/data-ct-gov/free-with-an-app-token/llms.txt): $0.00 per 1,000, 64% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://www.data.go.kr/catalog/15043184/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://www.data.go.kr/data/15043184/openapi.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing
- https://www.data.go.kr/ugs/selectPortalPolicyView.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing