{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.rxnorm-api",
  "version": "1.0.0",
  "title": "NLM RxNorm API boundary",
  "summary": "Official-source access, authentication, request-shaping, paging, freshness, legal, and interpretation boundaries for NLM RxNorm API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.nlm.rxnorm-api.access",
        "statement": "The RxNorm API retrieves active, current, and historical drug concepts, identifiers, names, properties, relationships, statuses, and related National Drug Codes from the RxNorm data set.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nlm.rxnorm-api"
        ]
      },
      {
        "id": "fact.nlm.rxnorm-api.authentication",
        "statement": "Most RxNorm API use needs no license, while restricted source-vocabulary information can require a UTS API key; public access does not create prescribing, dispensing, endorsement, or clinical authority.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nlm.rxnorm-api"
        ]
      },
      {
        "id": "fact.nlm.rxnorm-api.request",
        "statement": "Clients must select the exact function, concept scope, identifier or name, search precision, source filters, and JSON or XML representation and account for monthly API and vocabulary updates.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nlm.rxnorm-api"
        ]
      },
      {
        "id": "fact.nlm.rxnorm-api.boundary",
        "statement": "A vocabulary match or related NDC is terminology evidence, not proof of product identity, market status, interchangeability, dosage, patient suitability, or a clinical recommendation.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.nlm.rxnorm-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/rxnorm-api.json",
  "contentHash": "sha256:cdf4298e90fc64475662ff875a2026ec506e9c8127c3568eb2bd5f0b9007fcf8",
  "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/rxnorm-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.nlm.rxnorm-api",
        "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/RxNormAPIs.html",
        "title": "RxNorm API",
        "publisher": "U.S. National Library of Medicine",
        "observedAt": "2026-08-28T05:32:38Z"
      }
    ]
  },
  "observedAt": "2026-08-28T05:32:38Z",
  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-04T05:32:38Z",
    "maxAgeSeconds": 604800
  },
  "license": {
    "id": "source-terms-apply",
    "url": "https://lhncbc.nlm.nih.gov/RxNav/TermsofService.html",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.nlm.rxnorm-api",
      "type": "source-claim",
      "url": "https://lhncbc.nlm.nih.gov/RxNav/APIs/RxNormAPIs.html",
      "observedAt": "2026-08-28T05:32:38Z"
    }
  ]
}