# Installing Nightfall DLP for Slack Pro and Business+

To install Nightfall Pro DLP for Slack,

1. Click **Add to Slack** to install the Nightfall Slack bot.

![Authorize Discovery API](https://nightfall.intercom-attachments-7.com/i/o/375782396/8cbc1bbf205719c4085ee798/OIV_dzVfoTd0ikdeOxfSCf3miBUBopmpOfId34FyuW3TSc1RJ_eswEY4Sma3kvTZsIxxFeT5F1NZcDA4cdi8fZl1CBFgspq15iHrBriyyn_Ml04yvJqyUFVh7sBUQ7MXqbEPOSwD)

2.  Select the Slack workspace associated with your Nightfall account. 

   ![](https://nightfall.intercom-attachments-7.com/i/o/375782409/87fc04738daa10c3e052bb42/C_6p5o0rmyRlQk92e0KKGDKItbHukJBq99U9xs5ty3crqEvOc7XCl5s2sUH7ygcoyfo9gHDOHcxNB9uL1hsuXUnqmlsp2iiYRSCJfjsOv4MAQNnZAaaLmYwGBeut_NVCq7iIsrI0)
3. Click **Allow**. You will be directed to setup instructions. Complete these steps to start receiving alerts.
4. The Nightfall bot is automatically added to public channels within 24 hours. If you wish to disable this automated process, please contact <support@nightfall.ai>.

{% hint style="info" %}
The Nightfall bot is also automatically added to public connect Slack channels for the Slack Business+ edition. You must manually add the bot to private connect Slack channels in Slack Business+ edition.&#x20;
{% endhint %}

5. To invite the bot to private channels use the following command:

/invite @Nightfall Pro #\[channel]

<figure><img src="/files/J56gF4YcYMRXfRQoqhbF" alt=""><figcaption></figcaption></figure>

**Note:** This command must be executed by a member of the private channel or by a Workspace Owner using Slack’s Channel Management Tools. For more information on enabling Channel Management Tools, see [this](https://slack.com/help/articles/360052445454-Manage-permissions-for-channel-management-tools#business+-plan-2) article.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.nightfall.ai/slack/getting_started/install/slack_pro.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.