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See RSVP changes at a glance

Turn accepted, declined, and tentative responses into a simple visual update.

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

Convert HTML to PNG

Tool to convert HTML string to PNG image. Use when you need a PNG from HTML after preparing your markup.

Why this helps

Keeping track of changing responses takes repeated calendar checks and mental bookkeeping.

  • See attendee and current RSVP status in one image.
  • Spot response changes without scanning the event repeatedly.
  • Create a shareable snapshot from the trigger data.

Setup

Build it in a few focused steps.

  • 1Connect Google Calendar and CustomJS once in the Notis portal.
  • 2Create an automation by naming it and describing the result to Notis.
  • 3Ask Notis to render the attendee information and current response status as a compact HTML status board, then convert it to PNG.
  • 4Select Attendee Response Changed as the trigger and choose a report channel.
  • 5Test using one real RSVP change and review the image.

Questions about this workflow

Which RSVP changes start the workflow?

The trigger fires when an attendee changes their response to accepted, declined, or tentative.

Does it show the event's full details?

The trigger returns attendee information and current status. Other event details may not be available from this trigger.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Calendar triggers

Customjs actions

Recurring trigger

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

TriggerScheduled

Authenticate CustomJS API Key

Tool to authenticate a CustomJS API key. Use when verifying a user's API key before making further requests.

ActionInstant

Webhook trigger

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

TriggerInstant

Convert HTML to PDF

Tool to convert HTML to a PDF document. Use when you need to generate a PDF from raw HTML. Returns raw PDF bytes suitable for download or storage.

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

Convert HTML to PNG

Tool to convert HTML string to PNG image. Use when you need a PNG from HTML after preparing your markup.

ActionInstant

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.

TriggerPolling

Capture webpage screenshot

Tool to capture a screenshot of a webpage. Use when you need a visual snapshot of a URL.

ActionInstant

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.

TriggerPolling

Merge multiple PDFs into one

Tool to merge multiple PDF files into a single PDF. Use when you have multiple PDF URLs and want one combined PDF.

ActionInstant

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).

TriggerInstant

Run Puppeteer Script

Tool to run a Puppeteer script and capture a screenshot. Use when automating headless browser tasks and needing a PNG output. Use after confirming the script logic.

ActionInstant

Event Created

Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.

TriggerPolling

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).

TriggerPolling

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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