This article provides a complete, practical walkthrough of the Respondtowebhook Stickynote Automate 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:  
   “Hey Siri, Ask Agent”: Voice-Powered AI Assistance with n8n and Apple Shortcuts
   
   Meta Description:  
   Discover how to create a voice-activated AI assistant using n8n, Apple Shortcuts, and OpenAI. Trigger workflows via Siri and receive smart, spoken responses in real-time.
   
   Keywords:  
   n8n, Apple Shortcuts, Siri Automation, AI Voice Assistant, GPT-4o, OpenAI, AI Agent, Workflow Automation, Voice Bot, No-code Automation, LangChain, Apple Siri, GPT integration, AI on iPhone, Siri trigger.
   
   Third-Party APIs Used:
   
   1. OpenAI API (GPT-4o Mini via LangChain AI Agent)
   2. Apple Shortcuts (native iOS/macOS integration with webhook support)
   
   —
   
   Article:
   
   “Hey Siri, Ask Agent”: Building a Voice-Activated AI Assistant Using n8n and Apple Shortcuts
   
   In the age of smart technology, voice interfaces are becoming increasingly central to our daily workflows. Imagine asking your phone for a personalized answer and receiving a thoughtful, spoken response instantly — all powered by an AI agent customized to your needs. This is exactly what the new “Hey Siri, Ask Agent” workflow enables using n8n, Apple Shortcuts, and OpenAI’s API. With a single voice command, you connect to a custom AI agent that adapts intelligently to each query — all without writing any code.
   
   Made during the 30 Day AI Sprint by developer advocate Max Tkacz, this open-source automation template leverages n8n’s no-code workflow platform, Apple Shortcuts voice-command integration, and the intelligence of GPT-4o to create a responsive, intelligent assistant on your iPhone or Mac.
   
   Let’s break down how it works and how you can implement it yourself in under 10 minutes.
   
   The Anatomy of the Workflow
   
   The entire system revolves around five primary nodes in the n8n workflow:
   
   1. Webhook Listener ("When Called by Apple Shortcut"): This node receives incoming POST requests from the Apple Shortcut. When you give Siri the command, the shortcut transcribes your speech and sends it to this webhook.
   
   2. AI Agent (LangChain Conversational Agent): At the heart of the workflow lies an AI Agent node using the Langchain integration. Powered by OpenAI’s GPT-4o Mini model, this step processes the spoken input, along with dynamic context like current time and date in Berlin, Germany.
   
   3. OpenAI Chat Model: This supports the AI Agent node with the actual language model (GPT-4o Mini), providing the intelligence needed to interpret and respond to your spoken command.
   
   4. Response Node ("Respond to Apple Shortcut"): Once the AI Agent crafts a response, this is sent back to the Apple Shortcut in plain text, optimized for Siri to speak out loud.
   
   5. Sticky Notes (Documentation and Setup Help): Built-in sticky notes offer setup instructions, links to the Apple Shortcut, and even a 5-minute tutorial video to streamline onboarding.
   
   A Voice AI Agent That Understands Context
   
   The secret sauce of this workflow lies in how context is handled. The AI Agent node sends your input to a GPT model with a customizable system prompt that includes up-to-date info like:
   
   - Today’s date (e.g., "17 Apr 24")
   - Current local time (formatted for speech, like "10:32 AM")
   - Instructions to optimize the AI’s tone and length for spoken output
   
   This creates a more human experience because the AI responds in a concise, conversational manner instead of reading long paragraphs or mispronouncing formatting symbols.
   
   Getting Started: Setup Instructions
   
   Setting up your own “Hey Siri, Ask Agent” assistant is straightforward and only takes a few steps:
   
   1. Add your OpenAI API key: In the “OpenAI Chat Model” node, insert your OpenAI credentials. You can switch to an alternative like Groq for a free model if preferred.
   
   2. Activate the Workflow: Save and activate the n8n workflow. This effectively publishes your webhook URL.
   
   3. Import the Apple Shortcut: Download the Ask Agent Apple Shortcut and open it on your iPhone or Mac. It will ask for the webhook URL.
   
   4. Replace the Webhook URL: In the Shortcut, update the “Get contents of URL” step with your workflow’s “Production URL.”
   
   5. Test It: Say “Hey Siri, AI Agent” and ask a natural question like “What’s a good lunch spot near my office?” Siri will transcribe, send it to your AI agent, and read the answer out loud.
   
   Bonus: Watch the Setup Video  
   Prefer visual guidance? A 5-minute video walkthrough is available on YouTube that explains each step with clarity. Perfect for those new to n8n or Apple Shortcuts.
   
   Customization Opportunities
   
   This starter template is just the beginning. You can customize your AI workflow further by:
   
   - Tapping into third-party apps or APIs via n8n
   - Adding contextual inputs (calendar data, weather, contacts)
   - Replacing GPT-4o Mini with other LLMs like Claude or Groq via LangChain
   
   For developers and hobbyists alike, this opens the door to building highly personalized AI assistants that fit your voice, your tools, and your workflow.
   
   Conclusion
   
   AI agents are rapidly evolving from command-line experiments to hyper-contextual digital assistants that live right in your pocket — and tools like n8n make it easier than ever to build them yourself. By combining Siri’s accessibility with n8n’s powerful automation engine, this workflow delivers a truly hands-free, intelligent experience.
   
   Whether you're seeking a smarter Siri, building better voice chatbots, or prototyping a mobile AI interface, the “Hey Siri, Ask Agent” template is a brilliant starting point.
   
   Try it today and start talking to your AI on your own terms — with your voice, in real time.
   
   Links:
   - Download the Shortcut: [Ask Agent Shortcut](https://uploads.n8n.io/devrel/ask-agent.shortcut)
   - Setup Video (5 min): [Watch on YouTube](https://youtu.be/dewsB-4iGA8)
   - Creator Profile: [Max Tkacz on LinkedIn](https://www.linkedin.com/in/maxtkacz)
   - Join the AI Sprint: [30 Day AI Sprint](https://30dayaisprint.notion.site/)

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.