This article provides a complete, practical walkthrough of the Code Http Send Webhook n8n agent. It connects HTTP Request, Webhook across approximately 1 node(s). Expect a Advanced setup in 1-2 hours. One‑time purchase: €69.

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:
   End-to-End AI-Powered Lead Outreach: How to Automate Social Media Analysis and Personalize Emails with n8n
   
   Meta Description:
   Discover how to leverage n8n, OpenAI, RapidAPI, and Google Sheets to automate social media analysis and send AI-generated personalized outreach emails to your leads—all without writing a single line of code.
   
   Keywords:
   AI email automation, social media lead analysis, n8n workflow tutorial, LinkedIn API, Twitter API, RapidAPI, OpenAI GPT-4, Google Sheets automation, lead generation workflow, AI-generated cover letter, personalized marketing automation
   
   Third-Party APIs Used:
   
   1. RapidAPI - Twitter API (twitter-api47.p.rapidapi.com)
   2. RapidAPI - Fresh LinkedIn Profile Data API (fresh-linkedin-profile-data.p.rapidapi.com)
   3. OpenAI GPT (via n8n's OpenAI integration)
   4. Google Sheets API (via n8n integration)
   5. SMTP Email Service (Gmail, Outlook, or another SMTP-compatible service via n8n)
   
   Article:
   
   Automating AI-Personalized Lead Outreach: A No-Code Workflow with n8n, OpenAI & RapidAPI
   
   In today’s competitive digital marketing landscape, personalization is king. But customizing emails for each lead based on their social media activity is resource-intensive and nearly unsustainable at scale—unless you automate it. Thanks to modern workflow automation tools like n8n and integrations with APIs like OpenAI and RapidAPI, it's now easier than ever to connect data sources and automate personalized engagement.
   
   Enter: Pollup Data Services’ n8n-powered social media analysis and email automation workflow. This elegantly designed setup analyzes a lead's latest tweets and LinkedIn posts, identifies shared interests, then generates and sends a custom AI-powered outreach email—all on autopilot.
   
   Let’s break down how this workflow works and how you can implement it yourself.
   
   Step 1: Start with Google Sheets
   
   The process begins with Google Sheets. A spreadsheet acts as the lead database, featuring crucial columns such as:
   
   - LinkedIn URL
   - Twitter handle
   - Lead’s name
   - Lead’s email
   - “Done” — a status column to track progress
   
   Each row represents a lead and is automatically picked up by the n8n workflow via the Google Sheets Trigger node, which checks for new entries every minute.
   
   Step 2: Set Your Company Information
   
   Before reaching out, the workflow captures basic but essential static variables about you or your company via a Set node. This includes:
   
   - Company name
   - Company activity (in plain English)
   - Your name
   - Your email address
   
   These values are used later to craft the AI-generated email in a more personalized and relevant way.
   
   Step 3: Fetch Social Media Activity with RapidAPI
   
   Next, the automation taps into third-party APIs, facilitated through RapidAPI, to collect up-to-date social media content of the lead:
   
   - The LinkedIn API (Fresh LinkedIn Profile Data) scrapes up to 10 recent public posts.
   - The Twitter API (Twitter API v2) retrieves their Twitter user ID and latest tweets (again limited to 10 to comply with rate limits).
   
   Data is returned in JSON format and then processed through custom JavaScript Code nodes that filter and clean up only the relevant text content from each platform.
   
   Step 4: Analyze Content & Generate Email with OpenAI
   
   This is where the magic happens.
   
   Using collected social media content and your company details, the data is passed into OpenAI’s GPT-4 model through n8n’s langchain-openai integration. The prompt instructs the AI to:
   
   - Analyze the values and interests expressed in the lead's posts
   - Identify possible intersections between their interests and your business offerings
   - Generate a personalized subject line and HTML-formatted cover letter tailored to the lead
   
   A Structured Output Parser ensures the format returned from OpenAI adheres to a predefined JSON schema, ensuring reliability and scalability.
   
   Step 5: Send Email and Update Status
   
   The finalized email is sent automatically through the Send Email node (using SMTP credentials), addressed to both the lead and a CC copy to yourself. Finally, the workflow marks that contact’s row in Google Sheets as “done,” preventing duplicate emails.
   
   Who Is This For?
   
   This automated marketing assistant is ideal for:
   
   - Marketers doing outbound sales or PR
   - Startup founders targeting strategic partnerships
   - Recruiters contacting candidates
   - Business development teams executing ABM (Account-Based Marketing) strategies
   
   Benefits of the Workflow
   
   ✅ Saves Hours Per Week: No more switching between Twitter, LinkedIn, and Gmail to craft personalized messages.
   
   ✅ High-Quality Outreach: With GPT-4 analyzing real social content, your messages resonate more authentically.
   
   ✅ Scalable: Handle dozens (or hundreds) of leads with minimal effort.
   
   ✅ Fully Customizable: Tweak prompts, add more fields, or integrate into CRMs like HubSpot or Salesforce.
   
   ✅ Cost-Effective: Free-tier APIs (with limitations) are available, and n8n itself can be self-hosted for free.
   
   How to Get Started
   
   To deploy this workflow yourself:
   
   1. Prepare your Google Sheet with the necessary columns.
   2. Set up RapidAPI accounts and subscribe to the Twitter and LinkedIn data APIs.
   3. Create and link your OpenAI and SMTP credentials in n8n.
   4. Use the n8n visual editor to import or replicate the provided workflow architecture.
   5. Customize prompts and email templates to reflect your brand voice and objectives.
   
   Final Thoughts
   
   This workflow combines the ingenuity of AI with practical automation to transform how businesses engage with potential leads. By bridging the gap between social listening and personalized messaging, you'll be one step ahead in digital relationship-building—without lifting a finger (after initial setup, that is).
   
   Whether you're looking to scale outreach or simply want smarter communications, this n8n workflow is your low-code gateway to AI-augmented marketing.
   
   —
   By leveraging automation tools like n8n and integrating them thoughtfully with modern APIs and LLMs, anyone can build workflows that were once the domain of full-stack engineers and data scientists. The future of lead generation is not just personalized—it’s automated.

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.