# MISP You can use these credentials to authenticate the following nodes: - [MISP](/integrations/nodes/n8n-nodes-base.misp/) ## Prerequisites Install and run a [MISP](https://misp.github.io/MISP/) instance. ## Using API Key From your MISP UI: 1. Navigate to the **Event Actions** > **Automation** menu. 2. Copy the API Key provided there. From n8n: 3. Enter your API key and application Base URL. 4. Use the toggle to select if you want to **Allow Unauthorized Certificates**. 5. Click **Save** to create your credentials.