OneNote — Change Detection (Polling & Delta Queries) Overview OneNote webhooks were decommissioned June 16, 2023. The Graph subscription API ( with on OneNote resources) returns . Unlike Outlook mail, calendar, and OneDrive — which still support push notifications — OneNote has no webhook replacement. You must poll. This skill implements efficient change detection for OneNote using comparisons, delta query patterns, and rate-limit-aware polling intervals. The approach balances freshness (detecting changes within minutes) against the 600 requests/minute per-user rate limit. Key pain points add…