{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.smithsonian-open-access-api",
  "version": "1.0.0",
  "title": "Smithsonian Open Access API boundary",
  "summary": "Official-source access, authentication, request-shaping, paging, freshness, legal, and interpretation boundaries for Smithsonian Open Access API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.smithsonian.open-access-api.access",
        "statement": "Smithsonian Open Access developer tools provide collection metadata through an api.data.gov-backed public API and weekly refreshed JSON datasets on GitHub.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.smithsonian.open-access-api"
        ]
      },
      {
        "id": "fact.smithsonian.open-access-api.authentication",
        "statement": "API use requires a registered data.gov key, which must remain private and must be handled separately from the public resource description.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.smithsonian.open-access-api"
        ]
      },
      {
        "id": "fact.smithsonian.open-access-api.request",
        "statement": "Clients must bind search terms, categories, row offsets, row counts, sorting, and record identifiers and inspect item metadata for fields and media availability.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.smithsonian.open-access-api"
        ]
      },
      {
        "id": "fact.smithsonian.open-access-api.boundary",
        "statement": "Only eligible public-domain objects include open media; other records can expose limited CC0 metadata without a media file, and citation does not imply endorsement.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.smithsonian.open-access-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/smithsonian-open-access-api.json",
  "contentHash": "sha256:4ffaacc1a9cc80cebc378190001c15550f8762acdd7763e6846b414ab00f4ce8",
  "owner": {
    "id": "platos-kallipolis",
    "name": "Plato's Kallipolis",
    "type": "organization",
    "accountabilityUrl": "https://platoskallipolis.com/about"
  },
  "access": {
    "mode": "public",
    "url": "https://platoskallipolis.com/resources/public-data-apis/smithsonian-open-access-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.smithsonian.open-access-api",
        "url": "https://www.si.edu/openaccess/devtools",
        "title": "Smithsonian Open Access Developer Tools",
        "publisher": "Smithsonian Institution",
        "observedAt": "2026-08-27T09:30:00Z"
      }
    ]
  },
  "observedAt": "2026-08-27T09:30:00Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-03T09:30:00Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://www.si.edu/termsofuse",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.smithsonian.open-access-api",
      "type": "source-claim",
      "url": "https://www.si.edu/openaccess/devtools",
      "observedAt": "2026-08-27T09:30:00Z"
    }
  ]
}