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Hello, I need help setting up a WhatsApp automation system using: * WhatsApp Cloud API (Meta) * n8n (self-hosted on AWS Lightsail) * ngrok/webhook connection Current situation: * n8n is installed and running on my AWS Lightsail server * ngrok tunnel is working * Meta webhook receives test payloads * WhatsApp Trigger node works * But the full workflow is not sending automated replies correctly What I need: 1. Properly connect Meta WhatsApp Cloud API to n8n 2. Fix webhook subscription issues 3. Make incoming WhatsApp messages trigger automatic replies 4. Create a simple menu-based auto reply system 5. Ensure the workflow stays stable after deployment 6. Make the workflow AI-ready for future ChatGPT/OpenAI integration 7. (Optional) Add a simple AI auto-reply node for testing IMPORTANT: Please record the setup process OR explain the workflow structure afterward so I can learn how to manage and expand it myself later. Future plans: * AI chatbot replies * Lead qualification * Broadcast automation * CRM integration * Automated customer support Please only apply if you have experience with: * n8n * Meta WhatsApp Cloud API * Webhooks * WhatsApp automation * OpenAI integrations Thank you.
Project ID: 40440549
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Active 18 hours ago
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80 freelancers are bidding on average $36 USD for this job

Hi, You need WhatsApp Cloud API + n8n wired up to handle automated messaging at scale. Quick question: are you automating customer responses, notifications, or something else? That shapes the setup. We've built this stack before. PHP backend, AWS infrastructure, n8n workflows—all connected and tested. Message me to discuss. Best Regards, Hasan
$200 USD in 7 days
8.7
8.7

Hi there, I can see n8n is already running on AWS Lightsail with an ngrok tunnel and Meta's webhook delivering test payloads, so the environment is correct for WhatsApp Cloud API automation and I will complete the end-to-end workflow and harden it for production. - Connect WhatsApp Cloud API to n8n properly: configure credentials, persistent webhook URL (ngrok or static proxy), and n8n credentials/HTTP webhook node mapping. - Implement message-to-reply flow and menu-based auto-reply: build n8n workflow that parses incoming messages, routes by payload, sends template/text replies and logs events; add optional AI test node for OpenAI prompt pass-through. - Post-deploy safety: backup checkpoint, staged deployment, and post-fix validation to ensure minimal downtime. Skills: ✅ WhatsApp Cloud API ✅ n8n (self-hosted on AWS Lightsail) ✅ Webhooks & ngrok ✅ Workflow automation & message routing ✅ Deployment stability & post-deploy validation Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately; Do you want me to implement the webhook using a permanent proxy (e.g., an AWS ALB/NGINX) or continue with ngrok for the initial rollout? Best regards,
$30 USD in 1 day
6.7
6.7

Hello, It looks like your Wh@tsApp automation is partially working, but the main issue is getting the full webhook flow stable so incoming messages consistently trigger replies. I can help fix the API connection, webhook subscriptions, and make the workflow reliable end-to-end. I have 8+ years of experience working with n8n, webhooks, Wh@tsApp Cloud API, and AI integrations (OpenAI), building stable automation systems on cloud setups like AWS. A few quick questions: 1. Are you using Meta’s test number or a verified production number? 2. Is the issue happening at webhook verification, trigger execution, or response node? 3. Do you want replies handled via n8n logic or through a webhook response directly? Happy to jump on a quick call, fix this live, and walk you through the setup so you can manage it confidently. Best, Sudesh A
$20 USD in 7 days
6.5
6.5

Hi, I can connect your WhatsApp Cloud API to n8n, fix the webhook issues, and set up stable auto-replies with a menu system while keeping the workflow AI-ready. I’ve built n8n flows handling WhatsApp triggers, automated responses, and OpenAI integrations for future AI expansion. Do you want the AI auto-reply testing included in the initial setup or kept separate for later experimentation? Best Regards, Fizza Nadeem K
$70 USD in 4 days
5.7
5.7

Hi, Yes, I can help with this. I recently built Meta ads automation systems and multi-channel WhatsApp chatbots, so I’m comfortable with Meta APIs, n8n workflows, webhooks, and AI integrations. From your setup, it sounds like the main issue is around the webhook/reply flow between Meta → n8n → WhatsApp response handling. I can help: properly connect WhatsApp Cloud API with n8n fix webhook subscription/reply issues build stable menu-based auto replies prepare the workflow for future OpenAI integration test everything end-to-end on AWS Lightsail I can also record the setup process so you can manage and expand it later yourself
$95 USD in 7 days
4.7
4.7

Hello That's a common stack and I have my bot running on same, except ngrok. I used stricter controls for chat responses. If you dont mind me asking, is your outbound chat respecting the 24-hour re-engagement window? Let me know
$30 USD in 1 day
4.7
4.7

As an experienced full-stack developer with over a decade under my belt, I have the qualifications and skills necessary to bring your WhatsApp automation system to life and provide a long-term solution to your needs. My familiarity with n8n, Meta WhatsApp Cloud API, webhooks and OpenAI integration aligns perfectly with your project requirements. I specialize in designing and developing digital solutions that are efficient, scalable and tailor-made for growth – traits that will prove invaluable as we build your AI-ready WhatsApp automation system. Of equal importance is my commitment to client learning and empowerment. I understand that your goal is not just a successful deployment but also an understanding of the setup process and the workflow structure. This way, you can manage and expand the system yourself in the future. With this in mind, I promise to not only deliver a stable, properly connected system with menu-based auto replies as requested but also record the entire setup process or provide you with a detailed explanation afterward.
$20 USD in 2 days
4.9
4.9

Hello, The main issue here is usually unstable webhook verification + incorrect message parsing between Meta’s WhatsApp Cloud API payload structure and n8n trigger handling, which leads to “received but not processed” behavior. I’d fix the full pipeline by stabilizing the webhook verification flow in Meta, correcting n8n webhook routing and payload extraction, ensuring proper message event parsing, and rebuilding the automation as a deterministic workflow (trigger → parser → router → reply node). I’d also structure it so it’s AI-ready with a clean abstraction layer for future OpenAI integration without breaking the core logic. The result would be a stable, production-safe WhatsApp automation system with predictable message handling and scalable expansion paths. Built n8n automation systems involving WhatsApp Cloud API integrations, webhook debugging, Meta API message handling, and AI-ready workflow architectures on AWS environments. 1. Are you currently using a single WhatsApp Business number or multiple numbers/workspaces in Meta Cloud API? 2. Should the menu-based replies be fully static (rule-based) for now, or partially dynamic based on message keywords? 3. Do you want n8n to run behind a public HTTPS domain (reverse proxy) instead of ngrok for production stability? Best regards, Fahad
$30 USD in 7 days
4.1
4.1

Your biggest challenge isn't connecting WA to n8n it's making the Meta webhook Cloud API and self hosted automation flow stay stable enough to reliably send and receive messages without silently breaking after deployment. That webhook and orchestration layer is where most freelancers fail. It's also exactly what I do. Here's what I'll build for you 1 Proper integration between n8n and WA Cloud API including webhook subscriptions trigger handling and automated reply flows 2 Stable incoming message processing with menu based auto replies routing logic and reliable webhook delivery through your AWS + ngrok setup 3 AI ready workflow architecture so future integrations with OpenAI lead qualification CRM automation and customer support can plug in cleanly without rebuilding the system 4 Full walkthrough or recorded explanation of the setup structure so you can confidently manage extend and troubleshoot the workflow yourself later Tested on real WA automation systems before I hand it over. You own everything full documentation included. No hidden dependencies or locked workflows on my end. I'd love a quick 20 minute call to review your current webhook setup and debug the automation flow before we start. Ready to kick off within 24 hours. Warm Regards Usama F
$30 USD in 7 days
4.3
4.3

Hi there! Your setup is already 80% complete, so the issue is likely in webhook verification flow, message routing inside n8n, or Cloud API response handling—not the infrastructure itself. I have experience working with n8n automation, Meta WhatsApp Cloud API, webhook debugging, and AI-ready workflow design. I’ve built similar systems for WhatsApp-based customer automation, including menu-driven bots and OpenAI-powered reply systems. My approach will be to first debug the full message flow from Meta Cloud API → webhook → n8n trigger node to identify where the breakdown is happening. Then I will fix the webhook subscription and routing logic so incoming messages consistently trigger the correct workflow. After that, I will build a simple menu-based auto-reply system and ensure stable message delivery. I will also structure the workflow in a way that is fully AI-ready, so you can easily integrate ChatGPT/OpenAI later for intelligent responses. Finally, I will provide a clear walkthrough or screen recording so you can manage and expand the system yourself. check our work https://www.freelancer.com/u/ayesha86664 Is your WhatsApp number already fully approved under Meta Cloud API, or still in development/testing mode? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$18 USD in 3 days
4.4
4.4

Hello, I am ready to dive into your project immediately. I’ve built and debugged multiple n8n + WhatsApp Cloud API automations on AWS where the main challenges were webhook verification, session persistence, and ensuring reliable message routing between Meta’s API and n8n workflows. For your setup, I’d focus on stabilizing the webhook handshake, correctly mapping inbound payloads to n8n triggers, fixing the message-response execution chain, and structuring the workflow so it’s modular and ready for future OpenAI integration (menu-based logic now, AI routing later) while keeping it stable on Lightsail after deployment. I want to discuss with you in more detail. Kind regards, Mojjammil
$20 USD in 7 days
4.2
4.2

Hi, I can help complete and stabilize your WhatsApp automation workflow using Meta WhatsApp Cloud API, n8n, AWS Lightsail, and webhook integrations. With 10+ years of full-stack development experience, I’ve worked extensively with automation systems, API integrations, webhook pipelines, cloud deployments, chatbot workflows, and AI-ready backend architectures. Your current setup already sounds close to working, so the main task will likely involve webhook handling, node configuration, response formatting, or workflow execution logic. I can help with: - Proper Meta WhatsApp Cloud API integration - Webhook subscription troubleshooting - Stable incoming message triggers - Automated WhatsApp reply workflows - Menu-based auto reply systems - n8n workflow structuring and cleanup - AWS Lightsail deployment stability - ngrok/webhook validation - AI-ready workflow architecture for future OpenAI integration - Optional ChatGPT/OpenAI test node setup I’ll also provide: - Workflow explanation or recorded walkthrough - Clean workflow structure for future scaling - Guidance on adding CRM, lead qualification, and broadcast automation later - Recommendations for production stability and webhook reliability My approach focuses on: - Stable webhook execution - Clear node organization - Error handling and retry logic - Expandable automation architecture - Low-maintenance deployment setup I can start immediately and help get the automation fully operational quickly. Thanks
$30 USD in 7 days
3.8
3.8

I will integrate WhatsApp Cloud API with n8n to automate replies by setting up a webhook connection and creating a menu-based auto reply system. To ensure stability, I will configure the workflow to handle incoming messages and send automated replies correctly. I have experience with similar projects, such as one where I integrated n8n with a messaging platform to automate customer support, and another where I set up a webhook connection to trigger automated workflows. Can you please clarify how you envision the simple menu-based auto reply system to function, and what kind of AI auto-reply node you would like to test? My previous project involved setting up n8n workflows to automate marketing and sales tasks, where I successfully integrated n8n with a database to read and reply to client queries. In this project, I designed and implemented a workflow that read data from a RAG database built on Microsoft Kernel Memory and sent automated replies to clients, which is similar to your requirement of sending automated replies via WhatsApp.
$35 USD in 7 days
3.5
3.5

As a Full Stack Developer with 11+ years of experience, I feel I'm the ideal candidate to handle your WhatsApp Automation System Setup project. Currently, I possess an impressive track record when it comes to designing robust architectures and deploying solutions with relevant technologies like n8n, Meta WhatsApp Cloud API, webhooks, and overall WhatsApp automation. My experience also includes implementing AI functionalities akin to ChatGPT/OpenAI, which should be useful in recording auto-reply procedures and training models for the future. Your project description aligns perfectly with my past experiences on similar projects such as Axion VOIP Phone System (Oct 2018 - Jun 2025) and Sipprint Call Recording System (Nov 2014 - Sep 2015) where I displayed my proficiency in Python, PHP, Docker, and CI/CD workflows among other skills you seek. My familiarity with RESTful APIs will ensure a cohesive integration between your system components. I not only guarantee a stable workflow upon deployment but also aim to equip you with the knowledge to manage and expand the system yourself for future endeavors. My proficiency in documenting clean architectures and maintaining system design oversight will assist in this aspect. Let's connect your visions of an AI chatbot, lead qualification, broadcast automation, and CRM integration into reality with a seamless automated customer support via WhatsApp!
$20 USD in 2 days
3.1
3.1

Hello there, I can help you fully configure and stabilize your WhatsApp automation setup using Meta WhatsApp Cloud API, n8n, AWS Lightsail, webhooks, and ngrok. I have experience troubleshooting webhook subscriptions, fixing trigger/reply flow issues, and building scalable automation workflows ready for future AI integrations. I’ll connect the WhatsApp Cloud API correctly with n8n, ensure incoming messages trigger reliable automated replies, create a clean menu-based workflow, and optimize the deployment for long-term stability. I can also structure the workflow to support future features like AI chatbot responses, lead qualification, CRM integrations, broadcasts, and automated support. If needed, I can additionally add a simple OpenAI-powered reply node for testing and future expansion. I’ll also document the workflow clearly and explain the setup process step-by-step so you can confidently manage and extend the automation system yourself later. Available to start immediately and help get your automation running smoothly. Regards VK
$20 USD in 7 days
3.2
3.2

Hello, I understand your need for a robust WhatsApp automation system, and I'm confident I can provide the solution you're looking for. With extensive experience in setting up and optimizing n8n alongside the Meta WhatsApp Cloud API, I've successfully helped clients achieve seamless automation previously. To address your requirements, I will ensure a proper connection between the WhatsApp Cloud API and your existing n8n setup. I'll investigate and resolve any webhook subscription issues, enabling incoming messages to trigger automated replies effectively. Furthermore, I will create a simple menu-based auto-reply system to enhance user interaction and ensure that your workflow is stable and AI-ready for future ChatGPT/OpenAI integrations. I will document the entire setup process, so you'll have a clear understanding of the workflow structure for any future modifications. I am available to communicate in real-time according to your time zone and can provide a simple demo or a portion of the project within 12 hours of commencement. Q1: What specific issues are you encountering with the webhook subscriptions? Q2: Do you have a preferred structure for the automatic reply menu? Q3: Are there any specific functionalities you envision for future AI integrations? Looking forward to your response. Best regards, Cindy Viorina
$25 USD in 12 days
3.1
3.1

Hi, I can fix the WhatsApp Cloud API and n8n workflow so incoming messages trigger stable automated replies correctly. I have experience with n8n, Meta WhatsApp Cloud API, webhooks, WhatsApp automation, and OpenAI-ready chatbot workflows. Since your n8n, ngrok, Meta webhook test payloads, and WhatsApp Trigger node are already working, I can focus directly on fixing the workflow logic, webhook subscription, reply node configuration, and message payload mapping. I can set up a simple menu-based auto reply flow, test incoming/outgoing WhatsApp messages end-to-end, and make the workflow ready for future AI chatbot, lead qualification, broadcast, CRM, and customer support automation. I will also provide a clear workflow explanation or recorded setup walkthrough so you can manage and expand it yourself later. Best Regards. Rico
$200 USD in 7 days
3.2
3.2

I already have experience setting up n8n on AWS Lightsail and configuring WhatsApp Cloud API workflows, so I can help fix and stabilize your current setup properly. I’ll also explain the workflow structure clearly so you can manage and extend it yourself later. From your description, the issue is likely around: webhook subscription/configuration callback verification webhook response handling workflow routing logic WhatsApp node configuration session/message handling inside n8n What I’ll do: • Properly connect Meta WhatsApp Cloud API with n8n • Fix webhook subscription and callback issues • Ensure incoming WhatsApp messages trigger automated replies correctly • Build a menu-based auto-reply workflow • Stabilize the deployment for long-term reliability • Prepare the workflow structure for future: OpenAI/ChatGPT integration lead qualification CRM automation broadcast workflows • Optional: Add a simple AI auto-reply node for testing Deliverables • Fully working n8n workflow • Stable webhook integration • Workflow explanation or recorded walkthrough • Guidance for future expansion Experience n8n automation AWS Lightsail WhatsApp Cloud API Webhooks OpenAI integrations AI workflow automation Available to start immediately
$20 USD in 7 days
2.3
2.3

Hello Sir, As a Senior Full Stack & DevOps Engineer, my 9+ years of experience perfectly align with your project requirements. I have a deep understanding of n8n, Meta WhatsApp Cloud API, webhooks and automated workflows, allowing me to seamlessly set up a WhatsApp Automation System for you. My extensive expertise in deploying and scaling cloud infrastructures on AWS along with superb skills in Kubernetes, CI/CD and Infrastructure as Code will ensure your project stays stable even after deployment. Moreover, as an experienced AI developer, I am well-versed in LLM integration, RAG pipelines and automation workflows which is essential for your future plan of integrating ChatGPT. I have also worked extensively with data systems so handling data extraction, transformation and loading (ETL) for potential CRM integration would not be an issue. In addition to my vast technical skills, I believe in fostering partnerships that empower continuous development. By documenting the setup process comprehensively or explaining the workflow structure afterwards, I will ensure you have the autonomy to manage and expand the system yourself. Choose me for this project and we can build not just an automation system but a lasting professional relationship that fuels your continued success. Let's begin building something truly transformative together! Thanks! John
$25 USD in 2 days
2.3
2.3

I have built exactly this: n8n (self‑hosted) + Meta WhatsApp Cloud API + ngrok, with stable webhooks and menu‑based auto‑replies. I will fix your webhook subscription issues, ensure incoming messages trigger automatic replies, and structure the workflow to be AI‑ready (OpenAI node). I will record the setup or provide a detailed workflow explanation so you can manage and expand it later. ✅ Strong experience with n8n, Meta API, webhooks, and WhatsApp automation. ✅ Already built similar systems for lead qualification and support bots. **Question:** Do you already have a verified WhatsApp Business number and the Meta App with Webhook configured, or should I help complete that setup as well? Best, Usman K https://www.freelancer.com/u/ukokab
$60 USD in 7 days
2.0
2.0

Onitsha, Nigeria
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