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Make image library assets findable in Slack

Bring a chosen image library asset into Slack discovery with its original link intact.

Trigger

Webhook received

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

Action

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.

Why this helps

Useful visual assets are hard to reuse when teammates cannot find their links in the tools they already use.

  • Makes a selected asset easier to discover through Slack
  • Preserves its accessible source URL
  • Cuts down on repeated asset searches

Setup

Build it in a few focused steps.

  • 1Connect All images ai and Slack once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and name it.
  • 3In one instruction, ask Notis to find the requested asset and add it to Slack as a remote file using its accessible URL and a unique external ID.
  • 4Choose a webhook trigger and select where run reports should go.
  • 5Test with one real library asset and confirm Slack can retrieve its remote file details.

Questions about this workflow

What does Slack need for a remote file?

The Slack action requires a unique external ID and a URL accessible to Slack.

Does this upload a copy of the image?

No. It registers a reference to an external file for discovery and sharing.

What if the requested asset cannot be identified?

The automation should report that it needs a clearer asset description or identifier rather than registering a guessed file.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

All images ai triggers

Slack actions

Recurring trigger

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

TriggerScheduled

Set snooze duration

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

ActionInstant

Webhook trigger

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

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

Add an emoji alias

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

ActionInstant

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.

All images ai and Slack, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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