Public Administration › State Affairs Operations — Public Data Open APIs

Open APIs in the Public Data Portal's Public Administration › State Affairs Operations category. Detail categories: Elections, Gazettes and Laws, Environmental Impact Assessment, Civil Complaints and Public Participation. 41 REST APIs, sorted by most requested. Click a name to go to its application page on the Public Data Portal. Search & filter on the main explorer.

Detail category

  1. Ministry of Government Legislation – National Law Information Sharing Service

    Ministry of Government Legislation · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-07-04
    1,786 requests

    Through the National Law Information Sharing Service, the Ministry of Government Legislation operates a function to provide original text and metadata of articles of various laws and regulations such as acts, presidential decrees, prime minister's decrees, and ministerial decrees. This service includes core information in a structured format such as the text of each law's articles, article numbers, enforcement dates, amendment history, and responsible ministries. Users can access the latest laws and past…

    RESTAuto-approvedAttribution required
  2. National Election Commission – Candidate Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    1,653 requests

    This is a service where you can check candidate and preliminary candidate information. (Receives election ID and election type code to provide detailed information such as name, date of birth, gender, constituency, education, career, and registration status of candidates by election.) ※ Check points · Preliminary candidate information is not searchable from the candidate registration opening date · sgId, sgTypecode, sgg…

    RESTReview requiredNo restriction
  3. National Election Commission – Code Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    1,355 requests

    A service that provides basic codes required to query information when using the OpenAPI provided by the National Election Commission. (Receives an election ID and provides election code, district/county code, constituency code, political party code, occupation code, and education code information.) ※ Notes: For by-elections, additional elections, districts, and constituencies may be added.…

    RESTAuto-approvedNo restriction
  4. National Election Commission – Voting and Ballot Counting Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2026-01-27
    1,142 requests

    The voting and ballot counting information inquiry service provides election voting and ballot counting result information. (A service that allows you to check voting results and ballot counting results by entering the election ID, election type code, city/province name, and district/county name) ※ Check items · The voting and ballot counting information inquiry service does not provide real-time progress of voting and ballot counting on election day, but rather after the election ends.…

    RESTReview requiredNo restriction
  5. National Election Commission – Successful Candidate Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2026-01-16
    962 requests

    Successful candidate information provides final successful candidate information by election. (A service that allows users to inquire about successful candidates in a desired constituency by entering the election ID, election type code, city/province name, and constituency name) ※ Notes · The successful candidate information service is provided after completing data transfer and verification procedures, usually within 2 months through consultation with the election management division after the end of the election.…

    RESTReview requiredNo restriction
  6. National Election Commission – Polling Station Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    624 requests

    사전투표소 및 선거일투표소 정보를 제공하는 서비스입니다.(선거ID와 시도명, 구시군명을 입력하여 사전투표소 및 선거일투표소의 투표소명, 주소 등 투표소 정보를 조회할 수 있는 서비스)

    RESTReview requiredNo restriction
  7. National Election Commission – Number of electors information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    438 requests

    The number of electors information provides voter count information by city/province, district/county/city, eup/myeon/dong, polling district, and electoral district. ※ Required input items 1. Number of electors by electoral district: Enter election ID, election type code 2. Number of electors by eup/myeon/dong: Enter election ID, city/province name, district/county/city name 3. Number of electors by polling district: Enter election ID, city/province name, district/county/city name 4. Number of electors by district/county/city: Election…

    RESTReview requiredNo restriction
  8. National Election Commission – Early Voting Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    374 requests

    Early voting information provides early voting result information such as the number of early voters and early voting turnout. (This is a service where you can query early voting results by entering election ID, early voting classification, city/province name, and gu/si/gun name.) ※ Early voting information is provided after completing data verification and transfer procedures, usually within 2 months, through consultation with the election management division.

    RESTAuto-approvedNo restriction
  9. National Election Commission – Political party policy information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    363 requests

    Political party policy information provides policy information of the candidate's party. (Service to search policy information of the corresponding party by entering election ID and party name) ※ Check points · The number of policies (pledges) may vary depending on the political party. · Political party policy information is provided after candidate registration application is closed and candidate symbols are finalized, through document conversion (OCR) work and…

    RESTReview requiredNo restriction
  10. Anti-Corruption & Civil Rights Commission – Civil Complaint Policy Q&A Inquiry Service

    Anti-Corruption & Civil Rights Commission · Nationwide · Public Administration › State Affairs Operations › Civil Complaints and Public Participation · Updated 2026-09-23
    319 requests

    국민권익위원회는 민원정책에 대한 질의응답 데이터를 공개하여 공공 및 민간의 행정 연구에 활용할 수 있도록 지원하고 있습니다. 이 서비스는 국민신문고를 통해 접수된 민원 중 정책과 관련된 질의와 그에 대한 답변을 목록화하여 제공합니다. 다양한 분야의 정책 Q&A를 검색어 또는 등록일 등으로 조회할 수 있어…

    RESTAuto-approvedNo restriction
  11. Daejeon Metropolitan City – Performance and Event Information

    Daejeon Metropolitan City · Daejeon · Public Administration › State Affairs Operations · Updated 2019-04-10
    318 requests

    대전시 공연 행사 안내 서비스

    RESTReview requiredNo restriction
  12. National Election Commission – Integrated Candidate Search

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2026-01-16
    281 requests

    Candidate integrated search is a name-based search that allows users to query basic candidate-related information such as symbols, party names, occupations, education, career history, election names, and election results. ※ Search results may include candidates with the same name. ◆◇◆ Scope of Provision (As of 2026) ◆◇◆ · Presidential Elections: 13th to 21st…

    RESTReview requiredNo restriction
  13. National Election Commission – Counting Station Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    222 requests

    Counting station information allows you to check the counting station name, address, etc. of an ongoing election. (A service that allows you to query counting station information for a corresponding election by entering the election ID, city/province name, and district/city/county name) ※ Check items · Counting station information is not provided after the election ends. · sgId, sdName, wiwName can be checked through the code information inquiry service.…

    RESTReview requiredNo restriction
  14. National Election Commission – Past Local Election Execution Status

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-12-03
    168 requests

    A service where you can query past local election execution status information, providing information such as election name, election date, and fixed number of seats for past local elections. ◆◇◆ Provision scope (as of 2025) ◆◇◆· National Simultaneous Local Elections: 3rd ~ 8th

    RESTReview requiredNo restriction
  15. Ministry of the Interior and Safety – Official Gazette List Information

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    167 requests

    The Official Gazette is an official national periodical published by the state containing matters to be widely notified to the public, under the title 'Official Gazette'. The Official Gazette is a means of promulgating constitutional amendments, laws, treaties, presidential decrees, prime ministerial decrees, and ministerial decrees, and announcing constitutional amendment bills, budgets, and non-budgetary treasury burden contracts. In addition, promulgation of laws, presidential and prime ministerial directives, and…

    RESTAuto-approvedNo restriction
  16. National Election Commission – Uncontested Constituency Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    166 requests

    Uncontested constituency information provides information on candidates (before determination of elected person) and elected persons (after determination of elected person) of uncontested constituencies by election. (A service that allows you to search for candidate and elected person information of uncontested constituencies by entering the election ID and election type code)

    RESTReview requiredNo restriction
  17. Ministry of the Interior and Safety – Official Gazette: Public Officials' Property Disclosure

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    142 requests

    The Official Gazette is an official national periodical published under the title 'Official Gazette' containing matters widely announced by the state to the public. The Official Gazette is a means of promulgating constitutional amendments, laws, treaties, presidential decrees, prime ministerial decrees, and ministerial decrees, and announcing constitutional amendment bills, budgets, and non-budgetary national treasury burden contracts. In addition, promulgation of laws, presidential and prime ministerial directives, and president…

    RESTAuto-approvedNo restriction
  18. National Election Commission – Election Campaign Organization Installation Details Information

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    142 requests

    Election campaign organization installation details information provides information on election offices reported by persons with reporting authority under the law during the election period. ※ Required input items 1. Preliminary candidate election campaign organization installation details: Enter election ID, election type code, city/province name 2. Candidate election campaign organization installation details: Enter election ID, election type code, city/province name 3. Party election office installation details: Enter election ID, city…

    RESTReview requiredNo restriction
  19. Anti-Corruption & Civil Rights Commission – Public Proposal Inquiry Service

    Anti-Corruption & Civil Rights Commission · Nationwide · Public Administration › State Affairs Operations › Civil Complaints and Public Participation · Updated 2025-04-24
    130 requests

    This is a service where various opinions proposed by citizens to the government are received through e-People to inquire about public proposal lists and detailed items. This data is opened so that it can be used variously in public and private administrative research. Users can set conditions such as field selection, search terms, and registration dates for up to 1 year of…

    RESTAuto-approvedNo restriction
  20. National Election Commission – Past Presidential Election Execution Status

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2026-01-16
    122 requests

    This service allows you to inquire the execution status of past presidential elections, providing information such as the election date, winner, and election method of past presidential elections. ◆◇◆ Provision scope (as of 2026) ◆◇◆· Presidential Election: 13th to 21st * The items and response structure provided in this OpenAPI are subject to the National Election Commission National Election Information Open Portal System…

    RESTReview requiredNo restriction
  21. Ministry of Science and ICT – Major Policies

    Ministry of Science and ICT · Nationwide · Public Administration › State Affairs Operations › Public Officials and Administrative Operations · Updated 2025-07-31
    119 requests

    Major policy information inquiry API service provided by the Ministry of Science and ICT. Through systematic classification and management of national science and technology policies, it transparently discloses policy promotion status and helps the public and researchers easily understand the entire process from policy establishment to execution. This API provides major policies via GET method in REST format.…

    RESTAuto-approvedNo restriction
  22. National Election Commission – Candidate Resignation/Death/Registration Nullification Status

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    115 requests

    Candidate resignation/death/registration nullification status provides information on reasons why candidate registration was nullified. (A service that allows users to query (preliminary) candidate resignation/death/registration nullification status information by entering the election ID, election type code, constituency name, and city/province name) ※ Note: · Preliminary candidate registration nullification status cannot be queried from the candidate registration start date. · Actual data since 2014…

    RESTReview requiredNo restriction
  23. Anti-Corruption and Civil Rights Commission – Open Proposal Inquiry Service

    Anti-Corruption and Civil Rights Commission · Nationwide · Public Administration › State Affairs Operations › Civil Complaints and Public Participation · Updated 2025-09-01
    114 requests

    A service that allows users to query information on open proposals submitted through e-People in lists and detailed items. This service opens open proposal data so that it can be variously utilized in public and private administrative research, etc. Users can set conditions such as date classification and registration date to query the list of open proposals and check…

    RESTAuto-approvedNo restriction
  24. National Election Commission – Past National Assembly election status

    중앙선거관리위원회 · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-04
    106 requests

    역대 국회의원선거 실시상황 정보를 조회할 수 있는 서비스로 역대 국회의원선거의 선거일, 선거명, 회차 등의 정보를 제공합니다.◆◇◆ 제공 범위 (2025년 기준) ◆◇◆· 국 회 의 원 선 거 : 제14대 ~ 제22대

    RESTReview requiredNo restriction
  25. Ministry of Climate, Energy and Environment National Institute of Environmental Research – Environmental Impact Assessment Consultation Status Information Service

    Ministry of Climate, Energy and Environment National Institute of Environmental Research · Nationwide · Public Administration › State Affairs Operations › Environmental Impact Assessment · Updated 2025-05-26
    93 requests

    A function to query detailed progress status information of environmental impact assessment business information consultation status (withdrawal date, result code, stage name, reception date, review request date, review result reception date, notification date, rejection date), a function to query detailed information of consultation status (environmental impact assessment unique number, project name, project classification, consultation agency, person in charge, contact information), and consultation status project list information (stage change date, project name…

    RESTAuto-approvedAttribution required
  26. National Election Commission – Confirmed Status of Reasons for Holding By-Elections

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    89 requests

    A service that queries expected situations for future by-elections by entering the by-election date (after the current date). ※ If the by-election date is not entered, queries all expected situations for future by-elections.

    RESTReview requiredNo restriction
  27. Ministry of Climate, Energy and Environment National Institute of Environmental Research – Environmental Impact Assessment Information Service

    Ministry of Climate, Energy and Environment National Institute of Environmental Research · Nationwide · Public Administration › State Affairs Operations › Environmental Impact Assessment · Updated 2025-05-26
    84 requests

    Environmental Impact Assessment location information (X coordinate, Y coordinate) and classification (1: Impact assessment business site_line 2: Impact assessment business site_polygon 3: Endangered animal fauna_point 4: Endangered animal fauna_line 5: Endangered animal fauna_polygon 6: Endangered plant flora_point 7: Endangered plant flora_polygon 8: Air quality_point 9: Marine sediment 10: Marine water quality 11: Surface water quality 1…

    RESTAuto-approvedAttribution required
  28. Ministry of the Interior and Safety – Official Gazette – Legislative Notice

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    78 requests

    The Official Gazette is an official national periodical published under the title 'Official Gazette' containing matters to be widely announced by the state to the citizens. The Official Gazette is a means of promulgating constitutional amendments, laws, treaties, presidential decrees, Prime Minister decrees, and ministerial decrees, and announcing constitutional amendment bills, budgets, and out-of-budget treasury burden contracts. In addition, promulgation of laws, presidential and Prime Minister instructions, and presidential…

    RESTAuto-approvedNo restriction
  29. National Election Commission – Historical By-Election Status

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-03
    73 requests

    선거연도기준으로 역대 재보궐선거 실시상황 정보를 조회할 수 있는 서비스로 실시된 하위 선거명을 제공합니다.※ 대표 선거명은 제공하지 않음.◆◇◆ 제공 범위 (2025년 기준) ◆◇◆· 재 보 궐 선 거 : 2010년 이후 실시 선거

    RESTReview requiredNo restriction
  30. Ministry of the Interior and Safety – Government Gazette - National standard enactment and amendment (Korean Agency for Technology and Standards)

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    71 requests

    관보는 국가가 국민에게 널리 알릴 사항을 수록하여 발행하는 국가의 공식 기관지로 '관보'라는 제호로 발간되는 정기간행물입니다. 관보는 헌법개정, 법률, 조약, 대통령령, 총리령 및 부령의 공포와 헌법개정안, 예산 및 예산 외 국고부담계약의 공고 수단입니다. 또한, 법령 공포, 대통령·국무총리훈령 및 대통…

    RESTAuto-approvedNo restriction
  31. National Election Commission – Reasons for Past By-Elections

    National Election Commission · Nationwide · Public Administration › State Affairs Operations › Elections · Updated 2025-09-04
    70 requests

    A service that allows users to query information on the reasons for past by-elections based on the election year, providing the target person, reason, date of occurrence of the reason, and date of confirmation of the reason for by-elections. ◆◇◆ Scope of Provision (as of 2025) ◆◇◆ · By-elections: Elections held since 2010

    RESTReview requiredNo restriction
  32. Ministry of the Interior and Safety – Government Gazette – Personnel

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    65 requests

    The Government Gazette is a periodic publication published under the title 'Government Gazette', containing matters that the state widely announces to the public as the state's official organ. The gazette is a means of promulgating constitutional amendments, laws, treaties, presidential decrees, prime ministerial decrees, and departmental decrees, and announcing constitutional amendment bills, budgets, and non-budgetary state treasury burden contracts. In addition, promulgation of laws, presidential and prime ministerial directives, and presidential…

    RESTAuto-approvedNo restriction
  33. Ministry of the Interior and Safety – Statistical Yearbook: Public Bicycle Operation Status

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations · Updated 2025-05-25
    63 requests

    - In accordance with the "Ministry of the Interior and Safety Statistical Management Regulations," the Ministry of the Interior and Safety compiles statistical data from its headquarters and affiliated organizations and publishes the "Ministry of the Interior and Safety Statistical Yearbook" every year. - Statistical information by field included in the "Ministry of the Interior and Safety Statistical Yearbook" is provided via OpenAPI so that it can be used in various public and private fields. - The corresponding OpenAPI is '…

    RESTAuto-approvedNo restriction
  34. Ministry of Climate, Energy and Environment National Institute of Environmental Research – Environmental Impact Assessment Draft Public Inspection Information Service

    National Institute of Environmental Research · Nationwide · Public Administration › State Affairs Operations › Environmental Impact Assessment · Updated 2025-05-26
    63 requests

    Inquiry of Ministry of Environment National Institute of Environmental Research environmental impact assessment draft public inspection (environmental impact assessment, strategic environmental impact assessment) information (number of results per page, page number, total number of results, sort order, environmental impact assessment unique number/strategic impact assessment unique number, project name, project classification, draft public inspection period), draft public inspection (environmental impact assessment/strategic environmental impact assessment detailed information (environmental impact assessment/strategic environmental impact assessment …

    RESTAuto-approvedAttribution required
  35. Anti-Corruption and Civil Rights Commission – Electronic Public Hearing Inquiry Service

    Anti-Corruption and Civil Rights Commission · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-04-18
    52 requests

    The Anti-Corruption and Civil Rights Commission discloses electronic public hearing data to expand public participation in policy and enhance administrative transparency. This service induces private participation in the administrative legislative drafting process by disclosing electronic public hearing data to the public. Various public hearing information can be checked based on public hearing topics, statutory laws, posting periods, etc., and utilized for presenting opinions.…

    RESTAuto-approvedNo restriction
  36. National Institute of Environmental Research, Ministry of Climate, Energy and Environment – Environmental Impact Assessment Decision Content Information Service

    National Institute of Environmental Research · Nationwide · Public Administration › State Affairs Operations › Environmental Impact Assessment · Updated 2025-05-26
    51 requests

    Inquiries into decision content list information (business name, consultation organization name, public inspection period, numbering, number of results per page, page number, total number of results, decision content code) for environmental impact assessment decision contents of the National Institute of Environmental Research under the Ministry of Environment, and detailed decision content information (business name, approval organization, department name, announcement date, public inspection period start date, public inspection period end date, comment start date, comment end date, decision…

    RESTAuto-approvedAttribution required
  37. National Institute of Environmental Research, Ministry of Environment – Prior/Strategic/Small-scale Impact Consultation Status Information Service

    National Institute of Environmental Research, Ministry of Environment · Nationwide · Public Administration › State Affairs Operations › Environmental Impact Assessment · Updated 2025-05-26
    50 requests

    Provides functions to query information (business name, receipt date, consultation progress status, etc.) according to the stages of review draft, final review report, supplementation, consultation opinion notification and receipt, review request, review result receipt, and review opinion reply for the environmental impact assessment prior/strategic/small-scale impact assessment consultation list of the National Institute of Environmental Research, Ministry of Environment, as well as detailed information on business/strategic/small-scale impact assessment consultation projects (business name, consultation…

    RESTAuto-approvedAttribution required
  38. Ministry of the Interior and Safety – Official Gazette: Presidential public notices

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    47 requests

    The Official Gazette is a regular publication issued under the title of 'Official Gazette' containing matters to be widely announced by the state to the public. The Official Gazette is a means of announcing constitutional amendments, laws, treaties, presidential decrees, Prime Minister's decrees, and ministerial decrees, as well as constitutional amendment bills, budgets, and extra-budgetary national treasury burden contracts. In addition, it announces the promulgation of laws and regulations, Presidential and Prime Minister directives, and Presidential…

    RESTAuto-approvedNo restriction
  39. Ministry of the Interior and Safety – Gwanbo: Disclosure of Military Service Details of Public Officials and Others

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    41 requests

    The Gwanbo is the official gazette of the nation published to record matters that the state widely informs to the public, issued periodically under the title 'Gwanbo'. The Gwanbo is a means for proclaiming constitutional amendments, laws, treaties, presidential decrees, prime ministerial decrees, and ministerial decrees, as well as announcing constitutional amendment proposals, budgets, and non-budgetary state financial burden contracts. In addition, it promulgates statutes, presidential and prime ministerial directives, and presidential…

    RESTAuto-approvedNo restriction
  40. Ministry of the Interior and Safety – Official Gazette: Treaties

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    40 requests

    The Official Gazette is an official national organ published containing matters for the state to widely notify the public, and is a periodical published under the title 'Official Gazette'. The Official Gazette is a means of promulgating constitutional amendments, laws, treaties, presidential decrees, prime ministerial decrees, and ministerial decrees, and announcing constitutional amendment proposals, budgets, and non-budgetary national treasury burden contracts. In addition, promulgation of laws and regulations, presidential and prime ministerial directives, and …

    RESTAuto-approvedNo restriction
  41. Ministry of the Interior and Safety – Official Gazette: Awards and Decorations

    Ministry of the Interior and Safety · Nationwide · Public Administration › State Affairs Operations › Gazettes and Laws · Updated 2025-09-15
    40 requests

    The Official Gazette is an official national organ published containing matters for the state to widely notify the public, and is a periodical published under the title 'Official Gazette'. The Official Gazette is a means of promulgating constitutional amendments, laws, treaties, presidential decrees, prime ministerial decrees, and ministerial decrees, and announcing constitutional amendment proposals, budgets, and non-budgetary national treasury burden contracts. In addition, promulgation of laws and regulations, presidential and prime ministerial directives, and …

    RESTAuto-approvedNo restriction
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