{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-16T12:55:40.483Z",
  "record_id": "VXI-EXT-PROCUREMENT-NOTION-WEBHOOK-CONTENT-01-v1",
  "record_kind": "external_reference",
  "title": "Notion webhooks: Event metadata and retrieved content",
  "system": "Notion webhooks",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Does a Notion webhook contain the full page content as it existed when the event occurred?",
  "near_questions": [
    "Does a Notion webhook include full page content?",
    "Which API call retrieves the updated data?",
    "Is retrieval time the same as event time?",
    "Can content change before the follow-up fetch?",
    "What does the webhook signature prove?",
    "Does reserializing JSON preserve signed bytes?",
    "Which connection permissions govern the fetch?",
    "Can an inactive subscription stop notifications?",
    "Can the webhook URL change after verification?",
    "Does a valid signature prove a complete historical snapshot?",
    "Which timestamps should an evidence workflow retain?",
    "Can I save the event-versus-content review?"
  ],
  "supported_claims": [
    {
      "claim": "The documented flow sends event metadata and then retrieves updated content through the Notion API. That retrieval is a separate operation, not proof of an event-time content snapshot. Signature checking authenticates the received bytes; it does not establish the completeness or historical identity of subsequently fetched page content.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
    "Verified buyer configuration or effective access rights",
    "Independent execution, completeness or security testing",
    "Vendor certification, legal compliance or guaranteed suitability"
  ],
  "public_summary": "The documented flow sends event metadata and then retrieves updated content through the Notion API. That retrieval is a separate operation, not proof of an event-time content snapshot. Signature checking authenticates the received bytes; it does not establish the completeness or historical identity of subsequently fetched page content.",
  "related_record_ids": [],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "Notion webhook events and current-state retrieval",
    "source_url": "https://developers.notion.com/reference/webhooks",
    "checked_on": "2026-10-16",
    "candidate_record_id": "VXI-EXT-PROCUREMENT-NOTION-WEBHOOK-CONTENT-01-v1",
    "candidate_record_sha256": "dd44e352d778161eb288699b61632ce3288cacee54db129777aac08762f1eb49",
    "method": "Primary documentation reviewed for the published bounded statement.",
    "deployment_tested_by_varexis": false,
    "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research."
  },
  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "The documented flow sends event metadata and then retrieves updated content through the Notion API. That retrieval is a separate operation, not proof of an event-time content snapshot. Signature checking authenticates the received bytes; it does not establish the completeness or historical identity of subsequently fetched page content.",
    "required_buyer_context": "Connection, subscription, event payload, signature verification and follow-up content retrieval. Effective configuration and dated operational evidence have not been inspected.",
    "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state."
  },
  "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.",
  "decision_profile": {
    "schema": "varexis-vendor-evidence-review/1",
    "review_status": "documentation_review_only",
    "checked_on": "2026-10-16",
    "claim_to_check": "A verified webhook is a complete immutable page-content snapshot.",
    "documented_statement": {
      "status": "documented",
      "statement": "The documented flow sends event metadata and then retrieves updated content through the Notion API. That retrieval is a separate operation, not proof of an event-time content snapshot. Signature checking authenticates the received bytes; it does not establish the completeness or historical identity of subsequently fetched page content.",
      "source_ids": [
        "notion-hooks"
      ]
    },
    "buyer_evidence_required": [
      "Subscribed event and exact received payload.",
      "Signature verification over original bytes.",
      "API retrieval time, permissions and saved content version."
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Date and identify the retrieved content separately from the notification event."
    },
    "unknowns": "The buyer configuration, contract, effective entitlement and operational evidence have not been inspected. Missing evidence does not establish absence or failure of the feature.",
    "evidence_sources": [
      {
        "source_id": "notion-hooks",
        "url": "https://developers.notion.com/reference/webhooks",
        "final_url": "https://developers.notion.com/reference/webhooks",
        "title": "Notion webhook events and current-state retrieval",
        "checked_on": "2026-10-16",
        "sha256": "828f77f3dba67c8dffdc45aaad31a13991119c152af99a75ae322d34b6a1d5c4",
        "bytes": 650662
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Procurement evidence support only; no supplier clearance, legal conclusion, configuration audit or verification of the buyer's claim is supplied.",
    "paid_value": {
      "decision_context": "Preserve the boundary between authenticated notification and a separately captured document version.",
      "free": "Complete review, practical questions, sources and limitations; may be saved locally.",
      "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.",
      "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.",
      "excluded": [
        "Fresh vendor research",
        "Continuous monitoring or change alerts",
        "Testing the buyer configuration",
        "Private evidence or vendor certification"
      ],
      "integrity": "Hashes identify content versions; they do not prove truth or provide a signature."
    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Connection, subscription, event payload, signature verification and follow-up content retrieval."
    }
  },
  "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.",
  "service_route": {
    "request_guide": "/varexis-index/request.html",
    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "single_request",
    "service_routes_url": "/varexis-index/service-routes.json",
    "payment_required": true,
    "availability_endpoint": "/api/index/capabilities",
    "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED",
    "checkout_url": "/index-access"
  },
  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#notion-webhook-not-complete-content-snapshot",
  "machine_readable_record": "/varexis-index/records/notion-webhook-not-complete-content-snapshot.json"
}