This article provides a complete, practical walkthrough of the Webhook Signl4 Automation Webhook n8n agent. It connects HTTP Request, Webhook across approximately 1 node(s). Expect a Intermediate setup in 15-45 minutes. One‑time purchase: €29.

What This Agent Does

This agent orchestrates a reliable automation between HTTP Request, Webhook, handling triggers, data enrichment, and delivery with guardrails for errors and rate limits.

It streamlines multi‑step processes that would otherwise require manual exports, spreadsheet cleanup, and repeated API requests. By centralizing logic in n8n, it reduces context switching, lowers error rates, and ensures consistent results across teams.

Typical outcomes include faster lead handoffs, automated notifications, accurate data synchronization, and better visibility via execution logs and optional Slack/Email alerts.

How It Works

The workflow uses standard n8n building blocks like Webhook or Schedule triggers, HTTP Request for API calls, and control nodes (IF, Merge, Set) to validate inputs, branch on conditions, and format outputs. Retries and timeouts improve resilience, while credentials keep secrets safe.

Third‑Party Integrations

• HTTP Request
• Webhook

Import and Use in n8n

1. Open n8n and create a new workflow or collection.
2. Choose Import from File or Paste JSON.
3. Paste the JSON below, then click Import.
4. Show n8n JSON

   Title:  
   Automated Incident Management: Integrating TheHive and SIGNL4 with n8n
   
   Meta Description:  
   Learn how to streamline cybersecurity alerting and resolution workflows using n8n, TheHive, and SIGNL4. Automate incident detection, alert creation, and resolution in a unified, efficient system.
   
   Keywords:  
   n8n workflow, TheHive integration, SIGNL4 automation, incident management automation, security alerts, cybersecurity automation, response orchestration, TheHive webhook, automation tools, SOC response
   
   Third-Party APIs Used:
   
   - TheHive API (Cybersecurity Incident Response Platform)
   - SIGNL4 API (Mobile Alerting & Incident Response)
   - Webhook (Built-in n8n functionality, supports third-party integrations)
   
   Article:
   
   Streamlining Incident Response: Automating TheHive Alerts with SIGNL4 via n8n
   
   In a world where cybersecurity is more critical than ever, Security Operations Centers (SOCs) require fast, automated solutions to mitigate threats effectively. Manual alert management can slow down response times and introduce human errors. Enter n8n—an open-source, low-code workflow automation tool that allows security teams to connect multiple systems and automate tasks without writing complex code.
   
   In this article, we’ll explore how an n8n workflow integrates TheHive (an incident response platform) and SIGNL4 (a mobile alerting service) to automate vital parts of the incident detection and response lifecycle.
   
   Overview of the Workflow
   
   This n8n workflow is designed to automate the entire lifecycle of a cybersecurity incident: from alert creation in TheHive, real-time notification via SIGNL4, to alert closure and resolution signaling. Let’s break down the key nodes and understand how they work together:
   
   1. Start (Testing)
   This manual trigger node is used during development or testing of the workflow. It simulates the start of the automation process, primarily used before going live.
   
   2. TheHive Create Alert
   Triggered from the Start node, this creates a new alert in TheHive with specific parameters such as:
   - Title: “TheHive Alert”
   - Type: “misp”
   - Tags: “tlp:pwhite” (Traffic Light Protocol classification)
   - Description: “Security issue detected on server A2. Please check and take care.”
   
   This allows incident response teams to document and escalate potential threats immediately.
   
   3. TheHive Webhook Request
   Once an incident is opened or updated in TheHive, it sends a POST request to this webhook. This node listens for incoming alerts or case status updates from TheHive, allowing n8n to react accordingly.
   
   4. IF Node: Status Check
   This conditional logic node evaluates whether the TheHive alert has been resolved. Specifically, it checks the status value of the incoming webhook (looking at 'stage' in the payload) and compares it against the value “Closed.” If the status is anything other than Closed, the alert is treated as active.
   
   5. SIGNL4 Send Alert
   If the alert is active, the workflow pushes it to SIGNL4 to notify the on-call team. The alert message and title come from the data embedded in the webhook request. SIGNL4 ensures that alerts are delivered in real time through mobile messages, push notifications, and voice calls, depending on the configuration.
   
   6. SIGNL4 Resolve Alert
   On the other side of the IF branch, if the stage from TheHive indicates the alert is Closed, this node sends a resolve command to SIGNL4 using the same external ID. This ensures that teams are notified not only when an incident happens but also when it has been appropriately resolved.
   
   7. TheHive Read Alerts
   Though not connected in this workflow version, this node is configured to retrieve all existing alerts in TheHive. It can be useful for audit, logging, or generating incident reports—helpful especially when layering additional automation like dashboard updates or email summaries.
   
   Why This Integration Matters
   
   1. Real-Time Alert Escalation  
   Using SIGNL4 in combination with TheHive ensures that critical alerts don’t get lost in email inboxes or dashboards. On-call responders receive push notifications instantly, ensuring faster triage and response.
   
   2. Automated Alert Resolution  
   Once an incident is resolved in TheHive, that information is automatically pushed to SIGNL4—removing the need for manual updates and minimizing alert fatigue caused by stale notifications.
   
   3. Improve Incident Response Time  
   By removing manual steps from the process, this workflow enables faster detection, alerting, and resolution—which is crucial in time-sensitive cybersecurity scenarios.
   
   4. Scalable and Customizable  
   This workflow can be further expanded. For instance, new nodes could be added to enrich alerts with threat intelligence, post updates in Slack or Microsoft Teams, or auto-generate tickets in Jira or ServiceNow.
   
   5. No Code Required  
   Thanks to n8n’s low-code interface, security teams can modify and extend this workflow without needing a dedicated developer—making automation accessible to a broader audience.
   
   Conclusion
   
   In today’s fast-evolving threat landscape, automation is not just a benefit—it’s a necessity. By connecting TheHive and SIGNL4 using n8n, teams can automatically manage incidents, reduce Mean Time to Acknowledge (MTTA) and Mean Time to Resolve (MTTR), and improve overall operational efficiency. Whether you're running a SOC or managing DevSecOps pipelines, this kind of automation is a game-changer.
   
   If you’re already using TheHive or SIGNL4, consider using n8n to orchestrate these tools more effectively. You're not just saving time—you’re adding precision to your cybersecurity posture.
   
   Ready to streamline your incident response? Start building your own workflow on n8n today.

5. Set credentials for each API node (keys, OAuth) in Credentials.
6. Run a test via Execute Workflow. Inspect Run Data, then adjust parameters.
7. Enable the workflow to run on schedule, webhook, or triggers as configured.

Tips: keep secrets in credentials, add retries and timeouts on HTTP nodes, implement error notifications, and paginate large API fetches.

Validation: use IF/Code nodes to sanitize inputs and guard against empty payloads.

Why Automate This with AI Agents

AI‑assisted automations offload repetitive, error‑prone tasks to a predictable workflow. Instead of manual copy‑paste and ad‑hoc scripts, your team gets a governed pipeline with versioned state, auditability, and observable runs.

n8n’s node graph makes data flow transparent while AI‑powered enrichment (classification, extraction, summarization) boosts throughput and consistency. Teams reclaim time, reduce operational costs, and standardize best practices without sacrificing flexibility.

Compared to one‑off integrations, an AI agent is easier to extend: swap APIs, add filters, or bolt on notifications without rewriting everything. You get reliability, control, and a faster path from idea to production.

Best Practices

• Credentials: restrict scopes and rotate tokens regularly.
• Resilience: configure retries, timeouts, and backoff for API nodes.
• Data Quality: validate inputs; normalize fields early to reduce downstream branching.
• Performance: batch records and paginate for large datasets.
• Observability: add failure alerts (Email/Slack) and persistent logs for auditing.
• Security: avoid sensitive data in logs; use environment variables and n8n credentials.

FAQs

Can I swap integrations later? Yes. Replace or add nodes and re‑map fields without rebuilding the whole flow.

How do I monitor failures? Use Execution logs and add notifications on the Error Trigger path.

Does it scale? Use queues, batching, and sub‑workflows to split responsibilities and control load.

Is my data safe? Keep secrets in Credentials, restrict token scopes, and review access logs.