{
  "schemaVersion": "1.0",
  "provider": {
    "id": "fss-dart",
    "name": "FSS DART API",
    "provider": "Financial Supervisory Service",
    "category": "public-data",
    "status": "active",
    "summary": "Korea's official corporate filing system (like US EDGAR) — financial statements, disclosures, and company info for KOSPI/KOSDAQ listed companies.",
    "homepage": "https://dart.fss.or.kr/",
    "officialDocs": "https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019001",
    "baseUrl": "https://opendart.fss.or.kr/api",
    "auth": "API key (crtfc_key) in query parameter",
    "versioning": "API version in endpoint path",
    "resourceGroups": [
      "Company info",
      "Filings",
      "Financial statements",
      "Shareholder reports"
    ],
    "pagination": "Page-based with page_no and page_count",
    "errors": "status/message fields in response",
    "webhooks": "Not supported",
    "sdks": [
      "Community Python wrappers"
    ],
    "pricing": "Generally free with an approved key; FSS may announce paid services",
    "rateLimit": "Error 020 generally occurs after 20,000 requests; configured limits may differ",
    "formats": [
      "XML",
      "JSON"
    ],
    "protocols": [
      "REST"
    ],
    "bestFor": [
      "Korean company filings",
      "Financial statements (XBRL)",
      "Disclosure search"
    ],
    "cautions": [
      "API key required; review the issued key limit.",
      "Documentation is in Korean.",
      "XBRL parsing requires additional libraries."
    ],
    "tags": [],
    "verifiedAt": "2026-10-15",
    "sourceUrls": [
      "https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019001",
      "https://opendart.fss.or.kr/intro/terms.do",
      "https://opendart.fss.or.kr/"
    ],
    "mutableFacts": [
      {
        "key": "base-url",
        "label": "Base URL",
        "value": "https://opendart.fss.or.kr/api",
        "sourceUrl": "https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019001",
        "verifiedAt": "2026-10-15"
      },
      {
        "key": "authentication",
        "label": "Authentication",
        "value": "crtfc_key query parameter with an issued API key",
        "sourceUrl": "https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019001",
        "verifiedAt": "2026-10-15"
      },
      {
        "key": "pricing",
        "label": "Pricing",
        "value": "Generally free; FSS terms allow announced paid services",
        "sourceUrl": "https://opendart.fss.or.kr/intro/terms.do",
        "verifiedAt": "2026-10-15"
      },
      {
        "key": "rate-limits",
        "label": "Rate limits",
        "value": "Error 020 generally after 20,000 requests; configured limits may differ",
        "sourceUrl": "https://opendart.fss.or.kr/guide/detail.do?apiGrpCd=DS001&apiId=2019001",
        "verifiedAt": "2026-10-15"
      }
    ],
    "humanUrl": "/api-atlas/apis/fss-dart/",
    "jsonUrl": "/api-atlas/api/providers/fss-dart.json"
  }
}