Access Files Faster on WhatsApp

A teammate shares a design file, research link, or document in Slack. Notis forwards it to WhatsApp so you can access it without jumping back to Slack.

Trigger

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

Whatsapp logo

Action

Send media

Send a media message to a whatsapp number. note: the media will be delivered to the recipient only if they have texted first.

Why this helps

Files and links shared in Slack threads get lost. You need them later but can't find them because Slack search is unreliable.

  • Files are where you actually work
  • Faster access to shared resources
  • No searching Slack history
  • Better file discoverability

Setup

Build it in a few focused steps.

  • 1Connect Slack and WhatsApp to Notis.
  • 2Create automation: 'When a relevant file or link is shared in Slack, forward it to WhatsApp.' (Define 'relevant' as files tagged #design, #research, etc., or from specific channels.)
  • 3A file is shared in Slack.
  • 4Notis extracts it and sends to WhatsApp with context: 'Shared by @person in #channel.'
  • 5Tap the link or file preview on WhatsApp to access it.

Questions about this workflow

How does Notis know which files are relevant to me?

You tell it: 'Forward files from #design and #product channels' or 'Files tagged #myproject.' Notis filters automatically.

What if a file is sensitive?

Tell Notis: 'Don't forward files marked #confidential' or 'Only forward to my private WhatsApp number.'

Can I see file history on WhatsApp?

Yes. Ask Notis: 'Show me files from last week' and it'll send a WhatsApp summary.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Slack logo

Slack triggers

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Whatsapp actions

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Create message template

Create a new message template for the whatsapp business account. templates must be approved by whatsapp before they can be used. templates are required for marketing messages and messages sent outside the 24-hour window.

ActionInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

Delete message template

Delete a message template from the whatsapp business account. this permanently removes the template and it cannot be recovered. only delete templates that are no longer needed.

ActionInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

Get business profile

Get the business profile information for a whatsapp business phone number. this includes business details like description, address, website, and contact info.

ActionInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Get media

Get information about uploaded media including a temporary download url. the download url is valid for 5 minutes and can be used to retrieve the actual media file. this is useful for downloading media that was sent to your whatsapp number.

ActionInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Get media info

Get metadata about uploaded media without generating a download url. this is useful for checking file size, type, and hash without downloading the file. use get media if you need the actual download url.

ActionInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Get message templates

Get all message templates for the whatsapp business account. templates are required for sending messages outside the 24-hour window and for marketing/utility messages.

ActionInstant

Reaction Removed Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_REMOVED` instead. Triggered when a reaction is removed from a message.

TriggerInstant

Get phone number

Get details of a specific phone number associated with a whatsapp business account.

ActionInstant

New Bot Message Received Trigger

DEPRECATED: use `SLACK_CHANNEL_MESSAGE_RECEIVED` with `is_bot_message=true` instead. Triggered when a new bot message is posted to a Slack channel.

TriggerInstant

Get phone numbers

Get all phone numbers associated with a whatsapp business account (waba).

ActionInstant

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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