External Tool Triggered Slack Channel Creation

Your project management tool sends data. Notis creates a Slack channel for the team to collaborate.

Trigger

Webhook received

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

Slack logo

Action

Create a channel-based conversation

Creates a new public or private slack channel with a unique name; the channel can be org-wide, or team-specific if `team id` is given (required if `org wide` is false or not provided).

Why this helps

You're using five different tools for projects, and information never makes it into Slack. Your team is constantly jumping contexts to understand what's happening.

  • External tools automatically trigger Slack conversations without you as the middleman
  • Your team sees updates in Slack, not in three different apps
  • One source of truth for each project removes confusion
  • You're not translating between tools anymore

Setup

Build it in a few focused steps.

  • 1Connect Agent mail and Slack to Notis.
  • 2Set up a webhook in your external tool (Asana, Monday, Linear, etc.) pointing to Notis.
  • 3Tell Notis: 'When a webhook arrives with project data, create a Slack channel for that project.'
  • 4Select notis_webhook as your trigger.
  • 5Test by triggering a webhook from your project tool and verifying the Slack channel is created.

Questions about this workflow

Which tools support webhooks?

Most modern tools do: Asana, Monday.com, Linear, Notion, Jira, and many others. Check your tool's API docs.

Can I customize the channel based on webhook data?

Yes. Notis can use values from the webhook (project name, priority, team) to name and configure the channel.

What if I send the same project data twice?

You can tell Notis to skip channel creation if one already exists, preventing duplicates.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Agent mail logo

Agent mail triggers

Slack logo

Slack actions

New Email Received

Trigger for new emails in an AgentMail inbox

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

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.

Not just Agent mail and Slack. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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