Government — entry 058 of 90

Open Government, Korea

Verified Jul 2026

South Korea's Public Data Portal (공공데이터포털) hosts both file downloads and live OpenAPI web services from government agencies, spanning weather forecasts, transit, and public-service records. Calling an API needs a free serviceKey from quick registration, and most keys carry a default daily call quota (commonly in the low thousands) that can be raised by registering a specific production use case. Responses come back as JSON or XML, and a live probe confirmed the API layer sends open CORS headers, so it's callable directly from browser code.

government-dataopen-datasouth-koreaopenapipublic-data-portal
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingMeteredBilled per request beyond a limited free quota.
FormatsJSON, XMLResponses can be requested as JSON or XML.

GreatAPIs Score

Score75out of 100
Authentication15/25API key required
Pricing11/20Metered / usage-based pricing
Docs14/20Documentation URL provided
Formats15/15Supports 2 response formats
Freshness20/20Verified within 6 months

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Scored 75 on greatapis.com
<a href="https://greatapis.com/api/open-government-korea/"><img src="https://greatapis.com/badge/open-government-korea.svg" alt="Scored 75 on greatapis.com"></a>

Auth quickstart

  1. Sign up with the provider to get an API key.
  2. Send it on every request as a headerAuthorization: <key>
  3. The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.