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Send a Letter From Complete Event Details

Use the full event context to make physical follow-up more relevant.

Trigger

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).

Action

Send Letter

Tool to send a letter via u.s. mail with specified recipient, sender, and pdf. use after confirming recipient and document details. example: send letter(to name='john doe', to address='123 main st, ...', file url='https://...')

Why this helps

Basic event alerts lack enough context to prepare a useful letter, so follow-up gets delayed.

  • Use attendees and event context together
  • Create more relevant physical follow-up
  • Reduce manual calendar research

Setup

Build it in a few focused steps.

  • 1Connect Google Super and Docupost once in Notis.
  • 2Create an automation named Calendar Event Follow Up Letter.
  • 3Tell Notis to review full synced event details, identify qualifying appointments, and send the approved letter to the intended recipient.
  • 4Pick Calendar Event Sync as the trigger and choose a report destination.
  • 5Test with one real synced event and confirm the letter details.

Questions about this workflow

Why use Calendar Event Sync instead of a basic event trigger?

It returns full event details, including attendees and metadata, when the workflow needs more context.

Can I restrict this to selected appointments?

Yes. Describe the event types, calendars, or attendee conditions that qualify.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Super triggers

Docupost actions

Recurring trigger

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

TriggerScheduled

Send Letter

Tool to send a letter via u.s. mail with specified recipient, sender, and pdf. use after confirming recipient and document details. example: send letter(to name='john doe', to address='123 main st, ...', file url='https://...')

ActionInstant

Webhook trigger

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

TriggerInstant

Send Postcard

Tool to send a postcard via u.s. mail with specified recipient, sender, and front/back images. use after confirming recipient addresses and design urls. example: send postcard(to name='john doe', ..., front image='https://...', back image='https://...')

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

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

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

Comment Added (Docs/Sheets/Slides)

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

TriggerPolling

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

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

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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