How two-way calendar sync actually works (and how it breaks)
OAuth handshakes, webhooks, token expiry, conflict resolution. Why an iCal feed is not sync, and what to look for under the hood.
Most workplace tools market calendar sync as if it were a checkbox. Under the hood it is OAuth, webhooks, token rotation, and conflict math. When it breaks, it breaks loudly.
Contents
- What sync actually means
- Why an iCal feed is not sync
- OAuth, scopes, and trust
- Webhooks and the push model
- Conflict resolution
- How it breaks
- What BellKeep does