They need telemetry for token issuance, refresh, disconnect, and reauthorization events tied to the user and integration record. If those signals are missing, the team cannot prove whether access is current, revoked, or merely dormant. Validity in delegated access is a lifecycle question, not just an API response.
Why This Matters for Security Teams
A delegated Notion connection can look “fine” long after it is actually stale, revoked, or no longer tied to the right user. That is why validity cannot be inferred from a last successful API call alone. IAM teams need lifecycle telemetry for issuance, refresh, disconnect, reauthorization, and ownership changes so they can answer a simple operational question: is this integration still supposed to exist? Current guidance aligns with Zero Trust and continuous verification thinking in the NIST Cybersecurity Framework 2.0.
This matters because delegated SaaS access often bypasses the controls teams rely on for service accounts and vault-managed secrets. When visibility is weak, an integration can remain active after a user leaves, a workspace changes ownership, or an app is disconnected only in one direction. NHIMG research shows the broader NHI governance gap is already severe: only 20% of organisations have formal processes for offboarding and revoking API keys, and even fewer have procedures for rotating them, according to the Ultimate Guide to NHIs. In practice, many security teams discover stale delegated access only after an incident review, rather than through intentional lifecycle monitoring.
How It Works in Practice
The operational model is straightforward: treat the delegated Notion connection as an identity record with state, not just a token with permissions. The team should correlate user, workspace, app registration, and consent events, then compare them against the current business need. If a user reauthorizes the integration, that should create a fresh event chain; if the connection is disconnected, that should produce a terminal state; if refreshes stop, that should trigger an investigation rather than an assumption that access is harmless.
Practically, teams usually build this around four signals:
- token issuance and consent timestamps
- refresh activity and expiration windows
- disconnect or uninstall events from Notion and the identity platform
- reauthorization by the same or a different user
That telemetry is then mapped to an internal entitlement record so analysts can tell whether access is current, dormant, or revoked. This is consistent with NIST Cybersecurity Framework 2.0 principles around asset visibility and ongoing access oversight, and it also reflects the control logic behind Zero Trust rather than trust-by-default.
For investigation and hardening, teams should examine whether a delegated connection is tied to a single human user, a shared workspace owner, or an app-level integration that can survive user departure. NHIMG has documented how privilege and credential assumptions fail when access is not explicitly retired, including the Schneider Electric credentials breach and the Azure Key Vault privilege escalation exposure. These controls tend to break down when the organisation lacks API-level audit events from the SaaS provider because entitlement state then becomes guesswork.
Common Variations and Edge Cases
Tighter lifecycle control often increases operational overhead, requiring organisations to balance stronger assurance against user friction and support load. That tradeoff is real, especially when a Notion connection is used by a team rather than an individual, or when reauthorization is intentionally delegated to a different owner during offboarding. Best practice is evolving here, and there is no universal standard for whether the “valid” party is the original user, the current workspace admin, or the integration owner.
The main edge cases are partial revocation and hidden persistence. A user may remove the app from one workspace but leave another authorization intact. A token may stop refreshing because the app is idle, not because it was revoked. A workspace migration can also create a new consent chain that looks like a new connection even though the business function is unchanged. In those cases, IAM teams should validate against business ownership and recent use, not only against the existence of a token.
For mature programmes, the practical answer is to combine lifecycle telemetry with policy review and periodic attestations. The question is not simply “can the integration call the API?” but “does it still have an approved reason to exist?” That is the standard that aligns most closely with current NHI governance thinking and the risk patterns discussed in the NIST Cybersecurity Framework 2.0 and the Ultimate Guide to NHIs.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST AI RMF set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-03 | Covers stale credentials and access that outlives its business purpose. |
| NIST CSF 2.0 | PR.AA-01 | Access oversight depends on knowing who or what is currently authorised. |
| NIST AI RMF | Continuous monitoring and accountability are needed for autonomous access decisions. |
Track delegated connections as identities and revoke them when ownership or consent changes.
