# Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/callOpenApiSvcInfo210D21.do: Job posting details API

> 공채속보 API를 이용하여 빠르게 공채속보를 확인 할 수 있습니다.

Work24's API key plan for the job posting details API costs $0.00 per 1,000 jobs. We check each provider's docs for 13 fields. Work24's docs list 2: Terms, Company.
We haven't run Work24 (Korea Employment Open API) through [our job posting details API benchmark](https://datacircle.dev/best-job-posting-details-api.txt) yet.
We rank 327 plans for job posting details APIs by price. Half the plans cost $1.00 or less per 1,000 jobs. This plan and 32 others tie for the lowest price per 1,000 jobs of the 327 plans. [See the best free job posting details API plan.](https://datacircle.dev/best-job-posting-details-api.txt)
[Jobo's top-up from $5](https://datacircle.dev/job-posting-details-apis/jobo/top-up-from-5/llms.txt) covers any number of jobs. Jobo's top-up from $5 costs less up front than freehire's $99 monthly plan.
[Arbetsförmedlingen](https://datacircle.dev/job-posting-details-apis/arbetsformedlingen/free-open-data-get-ad-id-jobsearch-load-a-job-ad-by-id/llms.txt), [Nav](https://datacircle.dev/job-posting-details-apis/nav/free-private-token/llms.txt) and [Greenhouse](https://datacircle.dev/job-posting-details-apis/greenhouse/free/llms.txt) are the best job posting details API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/job-posting-details-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210d21-do
- [Job posting details API: the best of 20+ providers compared](https://datacircle.dev/best-job-posting-details-api.txt)
- Get it: https://www.work24.go.kr/cm/e/a/0110/selectOpenApiIntro.do?bbsClCd=OosccI71O3P2dBxVz5A40Q%3D%3D&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- Request: `GET https://www.work24.go.kr/cm/openApi/call/wk/callOpenApiSvcInfo210D21.do`
- API key: with the plan, on https://www.work24.go.kr/cm/e/a/0110/selectOpenApiIntro.do?bbsClCd=OosccI71O3P2dBxVz5A40Q%3D%3D&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- Its API docs: https://www.work24.go.kr/cm/e/a/0110/selectOpenApiSvcInfo.do?fullApiSvcId=000000000000000000000000000000%5E000000000000000000000000000079%5E000000000000000000000000000081&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- Sold by: Work24 (Korea Employment Open API) (https://www.work24.go.kr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 15%
- Terms: ✓
- Company: ✓

## Price

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

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 공채속보 API를 이용하여 빠르게 공채속보를 확인 할 수 있습니다.

## Data

- Keep data: no limit
- Use data: 채용정보 상세페이지에 채용정보 제공사이트로 이동 버튼을 반드시 노출해주시기 바랍니다. [...] 상세페이지 하단에 자료 출처를 아래 이미지로 반드시 명기하여 주시기 바랍니다. 본 자료는 고용노동부 고용24(www.work24.go.kr)에서 제공된 정보이며, 무단복제 및 배포를 금지합니다. [...] 발급된 인증키는 타 기관에 양도할 수 없습니다. [...] 활용제한 사유가 발생한 경우, 한국고용정보원에서는 OPEN-API 활용을 제한할 수 있습니다. [...] 공공누리가 부착되지 않은 자료는 담당자와 사전에 협의한 이후에 사용하여 주시기 바랍니다.

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: callTp "D", returnType "XML", empSeqno. Optional: empSelfintroOfferYn, empSelsOfferYn, empRecrOfferYn
- Method: GET
- Path: /cm/openApi/call/wk/callOpenApiSvcInfo210D21.do

## About the plan

- Plan: API key
- Who can get it: OPEN-API는 고용 24 기업회원 전용 서비스입니다. 비회원인 경우 회원가입 후 이용 가능합니다. 신청 후 서비스 승인을 위해 담당자 심사가 진행되며 심사가 완료되면 인증키가 발급됩니다.

## The 24 fields the plan's answer can hold

job ID, title, company name, company type, start date, closing date, employment type, required documents, application method, results announcement date, inquiries, other notes, recruitment files, company logo, company website, job URL, mobile job URL, occupation, occupation code, self-introduction questions, selection stages, recruitment summary, recruitment positions, common notes

## Work24's plans (1)

- [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/callOpenApiSvcInfo210D21.do](https://datacircle.dev/job-posting-details-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210d21-do/llms.txt): $0.00 per 1,000, 15% complete

## Work24's calls for this API (3)

- `GET /cm/openApi/call/wk/callOpenApiSvcInfo211D01.do`: [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/callOpenApiSvcInfo211D01.do](https://datacircle.dev/job-posting-details-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo211d01-do/llms.txt)
- `GET /cm/openApi/call/wk/callOpenApiSvcInfo210D01.do`: [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/callOpenApiSvcInfo210D01.do](https://datacircle.dev/job-posting-details-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210d01-do/llms.txt)
- `GET /cm/openApi/call/wk/callOpenApiSvcInfo210D21.do`: [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/callOpenApiSvcInfo210D21.do](https://datacircle.dev/job-posting-details-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210d21-do/llms.txt)

## Work24's APIs (4)

- [Work24 (Korea Employment Open API): company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/work24-korea-employment-open-api/free/llms.txt)
- [Work24 (Korea Employment Open API): company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/work24-korea-employment-open-api/free/llms.txt)
- [Work24 (Korea Employment Open API): job posting details API pricing, 1 plan, callOpenApiSvcInfo210D21.do](https://datacircle.dev/job-posting-details-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210d21-do/llms.txt)
- [Work24 (Korea Employment Open API): job postings API pricing, 1 plan, callOpenApiSvcInfo211L01.do](https://datacircle.dev/job-posting-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo211l01-do/llms.txt)
- [Work24 (Korea Employment Open API): job postings API pricing, 1 plan, callOpenApiSvcInfo210L01.do](https://datacircle.dev/job-posting-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210l01-do/llms.txt)
- [Work24 (Korea Employment Open API): job postings API pricing, 1 plan, callOpenApiSvcInfo210L21.do](https://datacircle.dev/job-posting-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210l21-do/llms.txt)

## Work24 (Korea Employment Open API): job posting details API alternatives

- [Arbetsförmedlingen, free, Open data, GET /ad/{id}, Historical job ads: Load a job ad by ID](https://datacircle.dev/job-posting-details-apis/arbetsformedlingen/free-open-data-get-ad-id-historical-job-ads-load-a-job-ad-by-id/llms.txt): $0.00 per 1,000, 69% complete
- [Nav, free, Private token](https://datacircle.dev/job-posting-details-apis/nav/free-private-token/llms.txt): $0.00 per 1,000, 54% complete, live
- [Greenhouse, free](https://datacircle.dev/job-posting-details-apis/greenhouse/free/llms.txt): $0.00 per 1,000, 77% complete, live
- [AIDevBoard, free](https://datacircle.dev/job-posting-details-apis/aidevboard/free/llms.txt): $0.00 per 1,000, 69% 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 2026-11-08.

- https://www.work24.go.kr/cm/c/d/0130/retrieveCpyrPoly.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- https://www.work24.go.kr/cm/c/d/0130/retrieveUtzeStpt.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- https://www.work24.go.kr/cm/e/a/0110/selectOpenApiIntro.do?bbsClCd=OosccI71O3P2dBxVz5A40Q%3D%3D&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- https://www.work24.go.kr/cm/e/a/0110/selectOpenApiSvcInfo.do?fullApiSvcId=000000000000000000000000000000&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- https://www.work24.go.kr/cm/e/a/0110/selectOpenApiSvcInfo.do?fullApiSvcId=000000000000000000000000000000%5E000000000000000000000000000001%5E000000000000000000000000000003&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing
- https://www.work24.go.kr/cm/e/a/0110/selectOpenApiSvcInfo.do?fullApiSvcId=000000000000000000000000000000%5E000000000000000000000000000079%5E000000000000000000000000000081&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-posting-details-api-pricing