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Notis

Notify participants when meeting times move

A changed time reaches participants before it becomes a missed appointment.

Trigger

Event Updated

Triggers when an existing Google Calendar event is modified. Returns the event ID, change type, and the specific fields that changed with their previous and new values.

Action

Send Reminder

Tool to send a reminder to a contact about their scheduled meeting. use after confirming the meeting task id to notify participants.

Why this helps

Rescheduled meetings can create confusion when participants do not see the update in time.

  • Communicates schedule changes quickly
  • Reduces missed rescheduled meetings
  • Keeps participant expectations clear

Setup

Build it in a few focused steps.

  • 1Connect Google Super and Calendarhero in Notis.
  • 2Create an automation for time change notifications.
  • 3Tell Notis to send a Calendarhero reminder when an event time changes, including the new time and relevant context.
  • 4Pick Event Updated as the trigger and choose a report destination.
  • 5Test with one rescheduled event.

Questions about this workflow

Can it ignore non time changes?

Yes. Tell Notis to act only when the changed fields include the meeting time.

Will it send the old and new times?

The trigger provides previous and new values when those fields changed, so Notis can include both.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Super triggers

Calendarhero actions

Recurring trigger

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

TriggerScheduled

Add Calendar Connection

Tool to add a calendar integration to a user's account. use after gathering provider credentials.

ActionInstant

Webhook trigger

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

TriggerInstant

Create Contact

Tool to create a new contact. use after confirming contact details before making the api call.

ActionInstant

Aggregate Metric Changed

Triggers when an aggregate metric (SUM/COUNT/AVG/MIN/MAX) changes in a Google Sheets spreadsheet. This trigger monitors an aggregate calculation on a target column (optionally filtered by a search column/value) and fires when the calculated result changes.

TriggerPolling

Create Meeting Request V2

Tool to create a new meeting request in calendarhero. use when scheduling a meeting with participants, time range, and additional details.

ActionInstant

Attendee Response Changed

Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.

TriggerPolling

Fetch Contact

Fetch contact

ActionInstant

Cell Range Values Changed

Triggers when values in a specified A1 range change in Google Sheets. This trigger monitors a specific cell or range of cells and fires when any values change.

TriggerPolling

Fetch Meeting Details

Tool to fetch details for meetings within a specified timeframe. use this after user provides start and end datetimes in iso8601.

ActionInstant

Comment Added (Docs/Sheets/Slides)

Triggers when a new comment is added to Google Docs, Sheets, or Slides.

TriggerPolling

Fetch User Profile

Tool to fetch the profile details of the authenticated user. use after obtaining a valid access token.

ActionInstant

Conditional Format Rule Changed

Triggers when conditional formatting rules change in a Google Spreadsheet. Detects when rules are added, updated, or removed. Uses snapshot-based diffing to detect changes between polls.

TriggerPolling

List Meetings

Tool to retrieve the user's meetings within a specified timeframe. use after confirming date range to fetch raw calendar data.

ActionInstant

Data Validation Rule Changed

Triggers when data validation rules change (added/updated/removed) in a Google Spreadsheet. Uses snapshot-based diffing to detect changes between polls.

TriggerPolling

List Meeting Templates

Tool to list all meeting templates available for quick scheduling. use after authenticating and when you need to retrieve available templates before scheduling.

ActionInstant

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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