Auto-fetch Slack reminders when related WhatsApp messages arrive

Notis listens for topics in incoming WhatsApp messages and fetches any related Slack reminders so your team responds with full context.

Trigger

New Message Received

Triggered in real time when your WhatsApp Business number receives an inbound message from a customer (text, media, location, or contact). Delivered via the Cloud API webhook.

Slack logo

Action

Get reminder information

Retrieves detailed information for an existing slack reminder specified by its id; this is a read-only operation.

Why this helps

Context is scattered. A customer messages about an issue, but your team doesn't remember there's a pending reminder or note about it in Slack. They repeat work or miss context.

  • Provide your team instant context when responding to customers
  • Avoid repeating work or missing important background
  • Connect customer inquiries to existing Slack reminders automatically

Setup

Build it in a few focused steps.

  • 1Connect WhatsApp and Slack to Notis.
  • 2Create an automation: 'When a customer messages about a specific topic (e.g., "invoice", "billing", "refund"), fetch any related Slack reminders and post them to the support channel'.
  • 3Select 'WhatsApp: New Message Received' as your trigger.
  • 4Specify which keywords or topics should trigger reminder fetches.
  • 5Test by creating a Slack reminder about a topic, then have a customer message about that topic; the reminder should be fetched and shared.

Questions about this workflow

What if there are multiple reminders for a topic?

Notis fetches and posts all related reminders in chronological order so your team has complete context.

Can I fetch reminders from specific channels only?

Yes. Tell Notis: 'Fetch reminders from #billing and #support, but not from #social-media'.

Does this work with tasks or just reminders?

This automation fetches Slack reminders specifically. For tasks, you'd need a separate automation connected to your task manager.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Whatsapp to Slack. A trigger fires from one place; an action lands in another.

Whatsapp logo

Whatsapp triggers

Slack logo

Slack actions

Message Status Updated

Triggers when a WhatsApp message status changes. IMPORTANT LIMITATION: WhatsApp Cloud API does not provide a native polling endpoint for message status. Status updates are ONLY delivered via webhooks in real-time. This trigger cannot directly poll the WhatsApp API for status updates. This trigger will return empty results as WhatsApp does not support this operation. To track message status updates, you must: 1. Set up a webhook endpoint to receive status notifications from WhatsApp 2. Store the webhook data in your own database 3. Use a different mechanism to query your stored webhook data For more information, see: - https://developers.facebook.com/docs/whatsapp/cloud-api/webhooks

TriggerPolling

Set snooze duration

Deprecated: turns on do not disturb mode for the current user, or changes its duration. use `set dnd duration` instead.

ActionInstant

New Message Received

Triggered in real time when your WhatsApp Business number receives an inbound message from a customer (text, media, location, or contact). Delivered via the Cloud API webhook.

TriggerInstant

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.

ActionInstant

Interactive Reply Received

Triggered when a customer taps a quick-reply button or selects an option from an interactive list message you sent.

TriggerInstant

Add an emoji alias

Adds an alias for an existing custom emoji in a slack enterprise grid organization.

ActionInstant

Message Template Status Update

Triggered when the review status of a WhatsApp message template changes — for example approved, rejected, or flagged — on your WhatsApp Business Account.

TriggerInstant

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.

ActionInstant

Add a star to an item

Stars a channel, file, file comment, or a specific message in slack.

ActionInstant

Add call participants

Registers new participants added to a slack call.

ActionInstant

Add emoji

Adds a custom emoji to a slack workspace given a unique name and an image url; subject to workspace emoji limits.

ActionInstant

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.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Whatsapp and Slack. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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