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Notis

Keep Google Calendar current when meetings move

A changed booking can update the calendar entry you already rely on.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Patch Event

Updates specified fields of an existing event in a google calendar using patch semantics (array fields like `attendees` are fully replaced if provided); ensure the `calendar id` and `event id` are valid and the user has write access to the calendar.

Why this helps

A moved meeting can leave an outdated event behind and make your availability look wrong.

  • Keep the existing event aligned with the new booking details.
  • Avoid stale meeting times in your day plan.
  • Reduce manual event edits after a reschedule.

Setup

Build it in a few focused steps.

  • 1Connect Calendarhero and Google Calendar once in the Notis portal.
  • 2Create an automation in Automations, New Automation, or tell Notis what you want from any channel.
  • 3Ask Notis to find the matching Google Calendar event and patch it when a Calendarhero meeting is rescheduled.
  • 4Pick the webhook trigger and choose where run reports should go.
  • 5Test with one real rescheduled meeting and verify the updated event.

Questions about this workflow

What if no matching Google Calendar event is found?

Instruct Notis how to handle that case, such as reporting it for review or creating an event if the booking details are complete.

Will unrelated event fields be replaced?

Patch Event uses patch semantics and updates only the fields provided. Array fields such as attendees are fully replaced if included.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Calendarhero to Google Calendar. A trigger fires from one place; an action lands in another.

Calendarhero triggers

Google Calendar actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Insert Calendar into List

Inserts an existing calendar into the user's calendar list.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Update Calendar List Entry

Updates an existing entry on the user\'s calendar list.

ActionInstant

Delete Calendar

Deletes a secondary calendar. use calendars.clear for clearing all events on primary calendars.

ActionInstant

Update Calendar

Updates metadata for a calendar.

ActionInstant

Clear Calendar

Clears a primary calendar. this operation deletes all events associated with the primary calendar of an account.

ActionInstant

Create Event

Creates an event on a google calendar, needing rfc3339 utc start/end times (end after start) and write access to the calendar. by default, adds the organizer as an attendee unless exclude organizer is set to true.

ActionInstant

Delete event

Deletes a specified event by `event id` from a google calendar (`calendar id`); this action is idempotent and raises a 404 error if the event is not found.

ActionInstant

Create a calendar

Creates a new, empty google calendar with the specified title (summary).

ActionInstant

Connect any two apps with Notis in the middle.

Calendarhero and Google Calendar, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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No card. Works with personal or business Google Calendar.