Auto-adjust file permissions based on attendee responses

Managing who can edit meeting files as attendance changes is tedious. Notis automatically updates permissions when people RSVP, so edit access matches the actual attendee list.

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.

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Action

Update Permission

Tool to update a permission with patch semantics. use when you need to modify an existing permission for a file or shared drive.

Why this helps

You grant edit access to everyone, but half the attendees decline. Sensitive docs end up accessible to people who aren't coming, or you manually adjust permissions (more overhead).

  • Permissions stay aligned with actual attendance.
  • Reduces security risk of over-sharing.
  • Eliminates manual permission adjustments.

Setup

Build it in a few focused steps.

  • 1Connect Google Calendar and Google Drive to Notis.
  • 2Tell Notis, 'Update file permissions based on attendee responses' or create this in the portal.
  • 3Select the trigger: 'Attendee Response Changed'.
  • 4Specify which files to manage and permission levels for accepted vs. declined attendees.
  • 5Test by inviting someone, having them respond, and confirming permissions adjust.

Questions about this workflow

Can different attendees have different access levels?

You can set up different automations for different roles or event types. For example, one for collaborators (edit access) and one for observers (view only).

What if someone is tentative?

You can specify how to handle each RSVP status: accepted, declined, tentative. The automation treats each differently if you configure it.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Calendar logo

Google Calendar triggers

Google Drive logo

Google Drive actions

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

Add file sharing preference

Modifies sharing permissions for an existing google drive file, granting a specified role to a user, group, domain, or 'anyone'.

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

Copy file

Duplicates an existing file in google drive, identified by its `file id`.

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

Create Comment

Tool to create a comment on a file. use when you need to add a new comment to a specific file in google drive.

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

Create Shared Drive

Tool to create a new shared drive. use when you need to programmatically create a new shared drive for collaboration or storage.

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

Create File or Folder

Creates a new file or folder with metadata. use to create empty files or folders, or files with content by providing it in the request body (though this action primarily focuses on metadata creation).

ActionInstant

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

Create a File from Text

Creates a new file in google drive from provided text content (up to 10mb), supporting various formats including automatic conversion to google workspace types.

ActionInstant

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.

TriggerPolling

Create a folder

Creates a new folder in google drive, optionally within a parent folder specified by its id or name; if a parent name is provided but not found, the action will fail.

ActionInstant

Create Reply

Tool to create a reply to a comment in google drive. use when you need to respond to an existing comment on a file.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Google Calendar and Google Drive. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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