{
  "schema": "kallipolis.resource-quality.v1",
  "id": "resource.public-data.ncbi-variation-api",
  "version": "1.0.0",
  "title": "NCBI Variation Services API boundary",
  "summary": "Official-source access, authentication, request-shaping, freshness, legal, and interpretation boundaries for NCBI Variation Services API.",
  "content": {
    "kind": "public-data-api-boundary",
    "facts": [
      {
        "id": "fact.ncbi.variation-api.access",
        "statement": "NCBI Variation Services expose variant normalization, representation translation, SPDI, HGVS-related transformations, reference sequences, placements, and associated public variation data.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.ncbi.variation-api"
        ]
      },
      {
        "id": "fact.ncbi.variation-api.authentication",
        "statement": "Public reads require no user credential and do not grant ClinVar submission, curation, reference-sequence mutation, diagnostic, or regulatory authority.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.ncbi.variation-api"
        ]
      },
      {
        "id": "fact.ncbi.variation-api.request",
        "statement": "Clients must bind assembly or reference accession, sequence position, deleted and inserted sequence, notation, endpoint, and response representation and handle ambiguous or failed normalization.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.ncbi.variation-api"
        ]
      },
      {
        "id": "fact.ncbi.variation-api.boundary",
        "statement": "Normalized representation is not evidence of variant presence, zygosity, pathogenicity, phenotype, sample identity, clinical significance, or consistency across genome assemblies.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.ncbi.variation-api"
        ]
      }
    ]
  },
  "language": "en",
  "category": "public-data-api",
  "state": "prepared",
  "canonicalUrl": "https://platoskallipolis.com/resources/public-data-apis/ncbi-variation-api.json",
  "contentHash": "sha256:4f5ad5d172ad1f38b37332a29ff716a40670526a89201039abce5080320163d0",
  "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/ncbi-variation-api.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.ncbi.variation-api",
        "url": "https://api.ncbi.nlm.nih.gov/variation/v0/",
        "title": "NCBI Variation Services API",
        "publisher": "U.S. National Center for Biotechnology Information",
        "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.ncbi.nlm.nih.gov/home/about/policies/",
    "redistributionAllowed": false
  },
  "evidence": [
    {
      "id": "evidence.ncbi.variation-api",
      "type": "source-claim",
      "url": "https://api.ncbi.nlm.nih.gov/variation/v0/",
      "observedAt": "2026-08-28T15:06:26Z"
    }
  ]
}