---
title: "Slack"
slug: "slack"
updated: 2026-03-08T19:43:34Z
published: 2026-03-08T19:43:34Z
canonical: "help.nucleussec.com/slack"
stale: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.nucleussec.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Slack

1. Open a browser, navigate to [https://api.slack.com/apps](https://api.slack.com/apps) and login to Slack.
2. Click **Create New App**.
3. In the **Create a Slack App** pop-up, select **From scratch**.
4. Enter an **App Name** to identify the Nucleus connection.
5. Select the workspace where you'd like Nucleus to post notifications.
6. Click **Create App**.

![slack_new_app.png](https://cdn.document360.io/3888970a-6501-459e-acc9-c47b71c6d64c/Images/Documentation/slack_new_app.png)

1. **Optional:** On the left navigation menu, click **Basic Information** and scroll down to **Display Information**. Here you can add the Nucleus app icon to identify Nucleus at-a-glance in your Slack workspace. Save the image below and upload it under **App Icon & Preview**, then click **Save Changes**.

![nuc_favicon.svg](https://cdn.document360.io/3888970a-6501-459e-acc9-c47b71c6d64c/Images/Documentation/nuc_favicon.svg)

1. In the left navigation menu, click **Incoming Webhooks**.
2. Set the **Activate Incoming Webhooks** toggle to **On**.

![slackWebhooks.png](https://cdn.document360.io/3888970a-6501-459e-acc9-c47b71c6d64c/Images/Documentation/slackWebhooks.png)

1. Scroll down and click **Add New Webhook to Workspace**.

![slack_new_webhook.png](https://cdn.document360.io/3888970a-6501-459e-acc9-c47b71c6d64c/Images/Documentation/slack_new_webhook.png)

1. Select the Slack channel where you want to post the Nucleus notifications.
2. Click **Allow**.
3. Copy the generated **Webhook URL**. You will paste this URL into Nucleus in Step 16 below.
4. In a second browser window, open Nucleus and navigate to **Project Administration > Connectors**.
5. Under the **Communication** section, click the **Slack** icon.
6. In the **Setup Slack Connector** pop-up, complete the following field:
  - **Slack Webhook URL:** Paste the URL you copied from the Slack console.
7. Click **Save Changes**.
8. Click **Send Test Message**.
9. Once the test message is verified in Slack, close the pop-up window.