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

# Add URL To Blacklist

Adds a URL prefix to the URL blacklist. When adding an URL to the blacklist, URLs scanned by Perception Point and containing the given URL prefix will be always flagged as malicious/spam (positive verdict).

## Parameters

<div className="integrations-table">
  | Parameter | Description                                  |
  | --------- | -------------------------------------------- |
  | Comment   | The comment to be added to the blacklist.    |
  | Prefix    | The URL prefix to be added to the blacklist. |
</div>

## Example Output

```json theme={"dark"}
{
	"id": 2,
	"comment": "This is an example!",
	"created_by": "Nimrod Wagner <nimrod.wagner@perception-point.io>",
	"last_updated_by": "Nimrod Wagner <nimrod.wagner@perception-point.io>",
	"owner_organization": 1,
	"prefix": "example.com"
}
```

## Workflow Library Example

[Add Url to Blacklist with Perception Point and Send Results Via Email](https://library.blinkops.com/workflows/add-url-to-blacklist-with-perception-point-and-send-results-via-email)

<div className="iframe-wrapper">
  <div className="iframe-media">
    <img src="https://mintcdn.com/blinkops-2/ojHYuDeYX5FWuN8a/img/Icons/play-box.svg?fit=max&auto=format&n=ojHYuDeYX5FWuN8a&q=85&s=b8af968e71438a9499c3223c9bd29fb2" alt="Workflow Library" width="16" height="16" data-path="img/Icons/play-box.svg" />

    Preview this Workflow on desktop
  </div>

  <iframe className="iframe" src="https://library.blinkops.com/workflows/add-url-to-blacklist-with-perception-point-and-send-results-via-email/canvas" />
</div>