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UI twin
Google Calendar test environment for agents
Test calendar agents against a Google Calendar API twin for calendars, events, ACLs, free/busy queries, settings, and watches.
UI twin
Meet the Google Calendar twin
Google Calendar includes a realistic app surface alongside service behavior, so staging can exercise flows that look and feel closer to production.

What you can test
Use Google Calendar in staging without using production.
Validate scheduling and rescheduling workflows
Seed calendars, attendees, ACLs, and event history
Replay calendar automation without inviting real users
Docs
Build with the Google Calendar twin
Connect the twin, seed realistic state, and run scenarios against a resettable service.
