This article provides a complete, practical walkthrough of the Telegram Code 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 Instagram Growth: How to Turn Trending Posts Into AI-Generated Content with n8n
   
   Meta Description:  
   Discover how to automate Instagram content creation using AI and trending posts. This powerful n8n workflow scrapes top hashtags, filters content, generates images, writes captions with GPT-4, and publishes to Instagram—fully automated.
   
   Keywords:  
   Instagram automation, AI content generation, n8n workflow, GPT-4 captioning, Replicate API, Instagram trends, image generation, social media automation, OpenAI, Instagram hashtag scraper, publish on Instagram, Telegram notifications, content scheduling
   
   Third-Party APIs Used:
   
   1. Instagram Scraper API by RapidAPI  
   2. OpenAI API (for GPT-4 Vision and Captioning)  
   3. Replicate API (Flux model for image generation)  
   4. Facebook Graph API (for Instagram publication)  
   5. Telegram Bot API  
   6. PostgreSQL (database for content tracking)  
   
   Article:
   
   Harnessing AI to Automate Trending Instagram Content Creation with n8n
   
   In the ever-evolving world of social media, staying ahead of trends is essential to growth—especially on a visually-driven platform like Instagram. But what if capturing attention-grabbing content didn’t require painstaking manual effort? What if you could automate the entire process—from discovering trending posts to publishing polished, AI-enhanced content?
   
   That's exactly what this powerful n8n workflow does. Built for creators, marketers, and businesses alike, this workflow automates content generation based on top Instagram trends using AI tools like GPT-4 and Replicate’s Flux model—culminating in auto-published posts and Telegram alerts. Let's break down how this innovative system works.
   
   🔍 Step 1: Discover Instagram’s Top Trends
   
   It all starts with tracking what’s trending. The workflow uses the Instagram Scraper API (via RapidAPI) to extract the top posts under specific hashtags like #blender3d and #isometric—popular among digital designers and 3D artists.
   
   Two HTTP Request nodes pull this data, filtering the feed to exclude video posts. Only image-based content is considered for further processing, ensuring visual consistency and making it easier for AI tools to analyze and regenerate imagery.
   
   🧽 Step 2: Filter and De-duplicate Content
   
   Before moving to AI-generated content, the workflow ensures originality by checking whether the post has already been used. This is done through a PostgreSQL "top_trends" table where each trending post ID or code is checked. If it exists, the loop continues until it finds new, unused content.
   
   This avoids repetitive content generation and ensures your account always delivers fresh material.
   
   🖼 Step 3: AI Image & Caption Generation
   
   Now for the magic: This is where the workflow invokes OpenAI’s GPT-4 Vision and Replicate’s Flux model to breathe life into your new post.
   
   Here’s how it works:
   
   1. GPT-4 Vision analyzes the thumbnail of the original trending Instagram post. Rather than reusing the image, it interprets and describes the physical characteristics of the visual element—like shape, size, materials, texture, and design features.
   
   2. GPT-4 then summarizes that visual analysis into an engaging Instagram caption. The prompt is fine-tuned to generate captions under 150 words, with a friendly and compelling tone. It also appends hashtags like #3DArt, #Blender3D, and #ArtCommunity to maximize reach.
   
   3. Using that description, Replicate’s Flux image generation model creates a brand-new isometric-style image with hyper-realistic detailing, shadowless lighting, and a miniature aesthetic. Talk about fresh content!
   
   📤 Step 4: Seamless Posting to Instagram
   
   Once the caption and AI-generated image are ready, the workflow uses the Facebook Graph API to post the content directly to your Instagram Business Account.
   
   Here's the flow:
   
   - Instagram’s media endpoint prepares the post (image + caption).
   - The media status is checked.
   - If it returns as “FINISHED,” the media is published.
   - The final status is then verified as “PUBLISHED.”
   
   ✅ Step 5: Instant Notifications
   
   Transparency matters. That’s why the workflow includes Telegram Bot API integration to keep you informed.
   
   You get a Telegram message:
   - When a post is successfully published ("Instagram Content is shared")
   - If there's any error in uploading or executing the process (helps in debugging or rescheduling)
   
   This real-time feedback loop ensures that even though the system is hands-free, you're never out of the loop.
   
   ⏰ Bonus: Scheduled Execution and Scalability
   
   The entire process is triggered by a Schedule node that runs twice daily—at 1:05 PM and 7:05 PM server time. Want to scale? You could easily add more hashtags, tweak AI prompts for seasonal relevance, or expand to other platforms like Twitter or Pinterest.
   
   🛠 What You'll Need
   
   To make this fully operational, you'll need credentials for the following:
   
   - Instagram Business Account (and Graph API access)
   - OpenAI API (to use GPT-4 or GPT-4o)
   - Replicate API Token (to call the Flux model)
   - RapidAPI Key (for accessing the Instagram Scraper)
   - Telegram Bot Token & Chat ID
   - PostgreSQL database (optional, but advised for content tracking)
   
   Plus, handy inline guides are included right inside the workflow to help you gather the required keys/tokens.
   
   🎯 Conclusion
   
   This n8n workflow isn’t just automation—it’s an AI-powered content engine tailor-made for Instagram. From content discovery and image generation to caption writing and auto-publishing, every step is handled with precision and intelligence. If you’re looking to elevate your social media presence while minimizing effort, this system is your automated content team—running on schedule and powered by AI.
   
   Perfect for individual creators, agencies, and businesses alike, this blueprint can supercharge your Instagram presence with visually stunning, engaging content inspired by what’s already trending.
   
   Now’s the time to ride the trend—not follow it.
   
   By integrating cutting-edge tools like GPT-4, Replicate, and Facebook Graph APIs into a seamless workflow, you can turn your social media game from reactive to proactive—with style, speed, and smarts.

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.