This article provides a complete, practical walkthrough of the Code Http Create 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:
   Automating Outreach with AI: How to Generate Personalized Emails from Social Media Data Using n8n
   
   Meta Description:
   Discover how this powerful n8n workflow leverages LinkedIn, Twitter, OpenAI, and Google Sheets to automate lead analysis and generate hyper-personalized email outreach campaigns in just minutes.
   
   Keywords:
   AI marketing automation, n8n workflow tutorial, LinkedIn API, Twitter API, OpenAI GPT-4o, automated email generation, social media scraping, lead generation automation, personalized outreach, Google Sheets integration, LangChain, GPT-powered emails
   
   Third-party APIs Used:
   
   1. Twitter API via RapidAPI (twitter-api47)
   2. LinkedIn API via RapidAPI (fresh-linkedin-profile-data)
   3. OpenAI Chat Model (GPT-4o)
   4. Google Sheets API
   
   —
   
   Article:
   
   Automate Personalized Email Outreach with AI Using Social Media Insights: An n8n Workflow Deep Dive
   
   In the fast-paced world of digital marketing and lead generation, personalization is essential—but time-consuming. Manually browsing through LinkedIn posts or Tweets to craft hyper-relevant outreach emails takes hours and rarely scales. What if you could automate this process without compromising on authenticity?
   
   Enter this n8n-powered automation workflow—designed to streamline the way sales professionals, marketers, and business owners connect with leads using real-time social media data and AI-generated email content. Leveraging the power of LinkedIn, Twitter, OpenAI’s GPT-4o model, and Google Sheets, this workflow efficiently generates tailored email copy for each lead based on their recent online activity.
   
   Let’s break down how it works—and how you can begin using or customizing it today.
   
   🚀 What this Workflow Does
   
   This automation workflow acts as your virtual sales assistant, listening for new leads in a Google Sheet and then handling the rest:
   
   1. Gathers lead information from a Google Sheet.
   2. Scrapes social media content—Tweets and LinkedIn posts—via RapidAPI.
   3. Feeds the collected data into a GPT-4o prompt to identify shared interests or opportunities.
   4. Generates a personalized email with a custom subject and HTML cover letter.
   5. Emails the lead and copies you—then marks it as completed in the Google Sheet.
   
   Sound powerful? It is. Let’s walk through each step.
   
   🧩 Step-by-Step Workflow Overview
   
   1. Google Sheets as Input Source  
      The process begins when a new row is added to a linked Google Sheet, populated with five columns:
      - linkedin_url
      - name
      - twitter_handler
      - email
      - done (left empty)
   
      This sheet acts as the trigger and status tracker for your workflow.
   
   2. Social Media Scraping with RapidAPI  
      Two APIs, both managed via RapidAPI, provide the raw input data:
      
      - Twitter API (twitter-api47): Using the Twitter handle from the Google Sheet, the workflow retrieves the user ID, then fetches up to 10 recent Tweets.
      - LinkedIn API (fresh-linkedin-profile-data): Scrapes up to 10 LinkedIn posts from the lead’s LinkedIn profile.
   
      These calls require authentication via "x-rapidapi-key", which is added as a header in each HTTP request node in n8n.
   
   3. Data Filtering For Relevance  
      To ensure efficiency and stick to API quotas, two n8n Code nodes limit each platform's content to the most relevant ten posts per lead.
   
   4. Custom AI Prompt Engineering with OpenAI  
      Here comes the magic.
   
      By feeding the collected data into a LangChain + GPT-4o integration, the workflow prompts the AI to analyze user content and generate:
      - One suggested subject line
      - One fully personalized cover letter (in HTML)
   
      The context includes details about your business—including your company name, what you do, your name and email—to help guide the AI in forming a collaborative connection between you and the lead.
   
      Example Prompt Summary:
      - "Here’s what we do at Pollup Data Services..."
      - "Here’s what the lead is talking about on LinkedIn and Twitter..."
      - "Find a meaningful collaboration opportunity and craft an HTML cover letter."
   
   5. Sending the Email  
      Once generated, the personalized email is sent automatically using the SMTP Email node in n8n. You specify the "from" address, and the email is dispatched to the lead with a CC to you.
   
   6. Sheet Update for Tracking  
      Finally, the Google Sheets node updates the original row in the sheet. It places an "X" in the “done” column, signifying that the lead has been processed.
   
   🛠 How to Set It Up Yourself
   
   You don’t need to be a developer to implement this—just follow the setup wizard that n8n’s visual interface offers:
   
   - Connect your Google Sheets and OpenAI accounts.
   - Sign up for RapidAPI and subscribe to:
     - Twitter API: twitter-api47
     - LinkedIn API: fresh-linkedin-profile-data
   - Enter your API keys into the HTTP Request nodes.
   - Personalize the variables node in n8n to reflect your company name, email, and branding.
     
   Need more control? You can modify the GPT prompt to fit your tone or match known copywriting frameworks (e.g. PAS, AIDA).
   
   📬 Real-World Use Case: Pollup Data Services
   
   In this example, Pollup Data Services uses the workflow to promote its bespoke AI agents, built to automate and streamline internal processes. By reading a potential lead’s recent tweet about customer service and a LinkedIn post about productivity tools, the workflow might suggest:
   
   Subject:
   “Boosting Productivity with AI: Let’s Collaborate!”
   
   Cover Letter:
   [HTML email suggesting a business opportunity aligned with the lead’s interests in automation.]
   
   🔥 Why This Matters
   
   The blend of AI and automation lets you scale personalization without sounding robotic. With one workflow, you can:
   
   - Automatically analyze a lead’s online behavior
   - Identify shared interests or pain points
   - Generate and send a thoughtful, tailored message
   - Keep outreach organized in a simple spreadsheet
   
   And the best part? It runs on autopilot.
   
   💡 Final Thoughts
   
   Imagine reaching out to 50 new leads a day—each receiving a targeted, context-aware message fitted to their interests. Whether you’re doing cold outreach, nurturing warm leads, or focusing on partnerships, this data-driven approach improves engagement rates and saves hours of manual work.
   
   With this n8n template, AI isn’t replacing human touch—it’s amplifying it.
   
   —
   
   Ready to automate smarter? Clone the workflow and personalize it to your brand today.
   
   For help with setup or advanced customization, reach out to thomas@pollup.net.

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.