{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.cms-data-api",
  "version": "1.0.0",
  "title": "CMS Data API boundary",
  "summary": "Official-source access, authentication, request-shaping, paging, freshness, legal, and interpretation boundaries for CMS Data API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.cms.data-api.access",
        "statement": "The CMS Data API exposes an open-data catalog and dataset-specific REST endpoints with JSON and JSON:API responses for public CMS datasets and resources.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.cms.data-api"
        ]
      },
      {
        "id": "fact.cms.data-api.authentication",
        "statement": "Dataset retrieval starts from the dataset unique identifier and uses dataset-specific fields rather than assuming a shared schema across the catalog.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.cms.data-api"
        ]
      },
      {
        "id": "fact.cms.data-api.request",
        "statement": "Clients must bind filters, page size, and offset; one response can contain at most the documented 5,000 rows and is not a complete large dataset.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.cms.data-api"
        ]
      },
      {
        "id": "fact.cms.data-api.boundary",
        "statement": "CMS public data can be aggregate, provider-reported, revised, suppressed, or program-specific and is not clinical advice or proof of payment, eligibility, or provider quality.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.cms.data-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/cms-data-api.json",
  "contentHash": "sha256:faf131d7aee8ec5125014346f6cf43a5f77a5a3b6342f52c8735d780e91f0184",
  "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/cms-data-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.cms.data-api",
        "url": "https://data.cms.gov/api-docs",
        "title": "CMS Data API Documentation",
        "publisher": "U.S. Centers for Medicare & Medicaid Services",
        "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.cms.gov/about-cms/web-policies-important-links/web-policies/privacy",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.cms.data-api",
      "type": "source-claim",
      "url": "https://data.cms.gov/api-docs",
      "observedAt": "2026-08-27T09:30:00Z"
    }
  ]
}