Get a clear briefing when meeting RSVPs change
Know who is coming, who declined, and what needs your attention without reopening the calendar.
Trigger
Attendee Response Changed
Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.
Action
Create Message
Tool to create a new message completion. use when you need to generate assistant text given a conversation history.
Why this helps
RSVP changes can get buried while you are switching between meetings and other work.
- See the attendee and current RSVP status in a short message.
- Get a suggested follow-up when a decline or tentative response may affect the meeting.
- Reduce repeated calendar checks.
Setup
Build it in a few focused steps.
- 1Connect Google Calendar and Anthropic administrator once in the Notis portal.
- 2Create an automation in Automations, then New Automation, and give it a name.
- 3In one instruction, ask Notis to use the attendee and RSVP status to create a brief with any useful follow-up.
- 4Pick Attendee Response Changed as the trigger and choose where run reports should go.
- 5Test with one real RSVP change and review the generated message.
Questions about this workflow
What RSVP changes start this automation?
It starts when an attendee's response changes to accepted, declined, or tentative.
Does the trigger include the attendee and status?
Yes. The event returns attendee information and the current RSVP status.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Google Calendar to Anthropic administrator. A trigger fires from one place; an action lands in another.
Google Calendar triggers
Anthropic administrator actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Create Message
Tool to create a new message completion. use when you need to generate assistant text given a conversation history.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Model
Tool to retrieve details of a specific model by its id. use after confirming the model id is valid.
Attendee Response Changed
Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.
List models
Tool to list available models. use when you need to see which models are available before selection.
Event Canceled or Deleted
Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.
Prompt Caching
Tool to cache and reuse prompt content to reduce costs and latency. use after you have static prompt portions you intend to reuse across calls.
Event Starting Soon
Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.
Calendar Event Changes
**SOON TO BE DEPRECATED** - Use Calendar Event Sync (polling trigger) instead. Real-time webhook trigger for calendar event changes. Returns event metadata only. For full event data, use Calendar Event Sync (polling trigger).
Event Created
Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.
Calendar Event Sync
Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).
Connect any two apps with Notis in the middle.
Google Calendar and Anthropic administrator, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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