# Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/callOpenApiSvcInfo210L21.do: Job postings API

> 공채속보 API를 이용하여 빠르게 공채속보를 확인 할 수 있습니다.

Work24's API key plan for the job postings 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 postings API benchmark](https://datacircle.dev/best-job-postings-api.txt) yet.
We rank 426 plans for job postings APIs by price. Half the plans cost $0.49 or less per 1,000 jobs. This plan and 38 others tie for the lowest price per 1,000 jobs of the 426 plans. [See the best free job postings API plan.](https://datacircle.dev/best-job-postings-api.txt)
[Parlel's $19 monthly plan](https://datacircle.dev/job-posting-apis/parlel/19-monthly/llms.txt) covers any number of jobs. Parlel's $19 monthly plan costs less up front than JobDataAPI's $345 monthly plan.
[freehire](https://datacircle.dev/job-posting-apis/freehire/29-monthly-api-get-jobs-search/llms.txt), [Himalayas](https://datacircle.dev/job-posting-apis/himalayas/free-api-key-get-jobs-api-search/llms.txt) and [JobDataAPI](https://datacircle.dev/job-posting-apis/jobdataapi/free/llms.txt) are the best job postings API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/job-posting-apis/work24-korea-employment-open-api/free-api-key-get-cm-openapi-call-wk-callopenapisvcinfo210l21-do
- [Job postings API in 2026: the best of 50+ providers compared](https://datacircle.dev/best-job-postings-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-postings-api-pricing
- Request: `GET https://www.work24.go.kr/cm/openApi/call/wk/callOpenApiSvcInfo210L21.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-postings-api-pricing
- Its API docs: https://www.work24.go.kr/cm/e/a/0110/selectOpenApiSvcInfo.do?fullApiSvcId=000000000000000000000000000000%5E000000000000000000000000000079&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-postings-api-pricing
- Sold by: Work24 (Korea Employment Open API) (https://www.work24.go.kr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-postings-api-pricing)
- Checked: 2026-11-08

## In the answer

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

## Price

- $ per 1,000 jobs: $0.00
- Per: page of 100
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## 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 "L", returnType "XML", startPage, display. Optional: empCoNo, coClcd, empWantedTypeCd, empWantedCareerCd, jobsCd, empWantedTitle, empWantedEduCd, sortField, sortOrderBy, busino
- Method: GET
- Path: /cm/openApi/call/wk/callOpenApiSvcInfo210L21.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 11 fields the plan's answer can hold

total results, job ID, title, company name, company type, start date, closing date, employment type, company logo, job URL, mobile job URL

## Work24's plans (1)

- [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/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): $0.00 per 1,000, 15% complete

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

- `GET /cm/openApi/call/wk/callOpenApiSvcInfo211L01.do`: [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/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)
- `GET /cm/openApi/call/wk/callOpenApiSvcInfo210L01.do`: [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/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)
- `GET /cm/openApi/call/wk/callOpenApiSvcInfo210L21.do`: [Work24 (Korea Employment Open API), free, API key, GET /cm/openApi/call/wk/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'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, 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)
- [Work24 (Korea Employment Open API): job posting details API pricing, 1 plan, 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)
- [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, 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 postings API alternatives

- [freehire, free (no key), GET /jobs](https://datacircle.dev/job-posting-apis/freehire/free-no-key-get-jobs/llms.txt): $0.00 per 1,000, 85% complete, stored
- [Himalayas, free, No API key, GET /jobs/api](https://datacircle.dev/job-posting-apis/himalayas/free-no-api-key-get-jobs-api/llms.txt): $0.00 per 1,000, 62% complete, 24 hours
- [JobDataAPI, free](https://datacircle.dev/job-posting-apis/jobdataapi/free/llms.txt): $0.00 per 1,000, 46% complete
- [The Jobs API, free trial, GET /v1/active-ats](https://datacircle.dev/job-posting-apis/the-jobs-api/free-trial-get-v1-active-ats/llms.txt): $0.00 per 1,000, 69% complete, 1 hour
- [USAJOBS, free, API Key](https://datacircle.dev/job-posting-apis/usajobs/free-api-key/llms.txt): $0.00 per 1,000, 62% complete

## 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-postings-api-pricing
- https://www.work24.go.kr/cm/c/d/0130/retrieveUtzeStpt.do?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-postings-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-postings-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-postings-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-postings-api-pricing
- https://www.work24.go.kr/cm/e/a/0110/selectOpenApiSvcInfo.do?fullApiSvcId=000000000000000000000000000000%5E000000000000000000000000000079&utm_source=datacircle.dev&utm_medium=referral&utm_campaign=job-postings-api-pricing