Clean up Slack reminders automatically when tasks complete
When you mark a task done in Airtable, Notis automatically deletes the related Slack reminder. Your reminder list stays clean and relevant, with only active work.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Delete a Slack reminder
Deletes an existing slack reminder, typically when it is no longer relevant or a task is completed; this operation is irreversible.
Why this helps
Completed tasks still have active reminders in Slack, so you keep seeing alerts for work that's already done, creating cognitive noise.
- Keep your Slack reminders clean and free of clutter
- Reduce cognitive load from stale reminders about completed work
- Stay focused on genuinely active tasks
- Automatically maintain alignment between Airtable and Slack
Setup
Build it in a few focused steps.
- 1Connect Airtable and Slack to Notis (one-time).
- 2Create an automation: 'When a task is marked complete in [Airtable table], find and delete the associated Slack reminder.'
- 3Select 'Webhook' as the trigger to receive completion events from Airtable.
- 4Specify how Notis should match tasks to reminders (usually by task name or ID).
- 5Test by completing a task in Airtable and confirming its Slack reminder disappears within seconds.
Questions about this workflow
What if there's no reminder for a completed task?
Notis will skip the deletion silently. This handles tasks that never had reminders without causing errors.
Can I also delete reminders for archived or cancelled tasks?
Yes. Create separate automations for each status (complete, archived, cancelled) that should trigger cleanup.
Does this work if the task has multiple reminders?
Yes. Notis will find and delete all reminders associated with that task across different channels.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Airtable to Slack. A trigger fires from one place; an action lands in another.
Airtable triggers
Slack actions
Base Metadata Changed
Triggers when an existing Airtable base changes its name or permission level.
Set snooze duration
Deprecated: turns on do not disturb mode for the current user, or changes its duration. use `set dnd duration` instead.
Base Schema Changed
Triggers when tables, fields, or views change in an Airtable base.
Add a custom emoji to a Slack team
Deprecated: adds a custom emoji to a slack workspace given a unique name and an image url. use `add emoji` instead.
User Profile Changed
Triggers when the connected Airtable user's profile information changes.
Add an emoji alias
Adds an alias for an existing custom emoji in a slack enterprise grid organization.
View Created
Triggers when a new view is created in an Airtable base.
Add a remote file
Adds a reference to an external file (e.g., google drive, dropbox) to slack for discovery and sharing, requiring a unique `external id` and an `external url` accessible by slack.
View Deleted
Triggers when a previously known Airtable view is deleted.
Add a star to an item
Stars a channel, file, file comment, or a specific message in slack.
View Metadata Changed
Triggers when an Airtable view changes its name or type.
Add call participants
Registers new participants added to a slack call.
Add emoji
Adds a custom emoji to a slack workspace given a unique name and an image url; subject to workspace emoji limits.
Add reaction to message
Adds a specified emoji reaction to an existing message in a slack channel, identified by its timestamp; does not remove or retrieve reactions.
Connect any two apps with Notis in the middle.
Not just Airtable and Slack. Any combination from 985+ integrations.
When this happens · Trigger
Do this · Action
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