{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.national-archives-catalog-api",
  "version": "1.0.0",
  "title": "National Archives Catalog API boundary",
  "summary": "Official-source access, authentication, request-shaping, freshness, legal, and interpretation boundaries for National Archives Catalog API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.nara.catalog-api.access",
        "statement": "The National Archives Catalog API provides archival descriptions, authority records, digital-object metadata, extracted text, and public-contribution data as machine-readable JSON.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nara.catalog-api"
        ]
      },
      {
        "id": "fact.nara.catalog-api.authentication",
        "statement": "An assigned API key is required and must not be published; default keys are read-only, while contribution writes require separate registered-user and permission handling.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nara.catalog-api"
        ]
      },
      {
        "id": "fact.nara.catalog-api.request",
        "statement": "Clients must use documented search fields, ranges, sorting, projections, paging, and bulk-export guidance rather than attempting unrestricted scraping of the entire catalog.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nara.catalog-api"
        ]
      },
      {
        "id": "fact.nara.catalog-api.boundary",
        "statement": "Catalog metadata, OCR, tags, transcriptions, and comments can be incomplete or contributed and do not prove record authenticity, completeness, legal effect, or historical interpretation.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nara.catalog-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/national-archives-catalog-api.json",
  "contentHash": "sha256:317942cd3d526db9202be7c45932abbc8045c6720899769c45d8ecaaa5de8b19",
  "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/national-archives-catalog-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.nara.catalog-api",
        "url": "https://www.archives.gov/research/catalog/help/api",
        "title": "API for the National Archives Catalog",
        "publisher": "U.S. National Archives and Records Administration",
        "observedAt": "2026-08-28T15:06:26Z"
      }
    ]
  },
  "observedAt": "2026-08-28T15:06:26Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-04T15:06:26Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://www.archives.gov/research/catalog/help/api",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.nara.catalog-api",
      "type": "source-claim",
      "url": "https://www.archives.gov/research/catalog/help/api",
      "observedAt": "2026-08-28T15:06:26Z"
    }
  ]
}