🤖 Build Your Own WhatsApp AI Assistant with Twilio + Make.com + OpenAI 🌟

Want to respond to WhatsApp messages automatically with AI-generated replies? 🤩 In this blog, I'll walk you through the exact steps I followed using Make.com, OpenAI or Together AI, and Twilio to create an intelligent WhatsApp chatbot – no coding required! 🚀

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📌 Tools You’ll Need:

• 🔗 Make.com

• 🧠 OpenAI or Together AI

• 📞 Twilio WhatsApp Sandbox

• 💻 Postman (optional for testing)

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🛠️ Step 1: Setup Twilio WhatsApp Sandbox

1. Go to Twilio Console

2. Navigate to Messaging → Try it out → Send a WhatsApp Message

3. Register your personal WhatsApp number.

4. Save the From Number (whatsapp:+14155238886) and Sandbox credentials (Account SID & Auth Token).

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🧩 Step 2: Create Scenario in Make.com

1. Go to Make.com and click Create a new Scenario

2. Add the first module ➕ Webhooks → Custom Webhook

3. Click on the module → Add a new webhook → Copy the generated URL.

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📲 Step 3: Test Webhook Trigger

1. Open Postman or any webhook testing tool

2. Send a POST request to your webhook URL with this JSON:

{
  "from": "91970017XXXX",
  "message": "Hi AI"
}

✅ Once it captures, click OK on Make.com.

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🤖 Step 4: Add OpenAI or Together AI API Call

1. Add HTTP → Make a Request module

2. Use the following setup:

   • Method: POST

   • URL: https://api.together.xyz/v1/chat/completions or OpenAI URL

   • Headers: Authorization: Bearer YOUR_API_KEY

   • Content-Type: application/json

   • Body (Raw JSON):

{
  "model": "mistralai/Mistral-7B-Instruct-v0.1",
  "messages": [
    { "role": "user", "content": "{{1.message}}" }
  ]
}

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💬 Step 5: Send Reply via Twilio

1. Add another HTTP → Make a Request module

2. Set:

   • Method: POST

   • URL: https://api.twilio.com/2010-04-01/Accounts/YOUR_SID/Messages.json

   • Auth: Basic (Username = Account SID, Password = Auth Token)

   • Body Type: x-www-form-urlencoded

   • Fields:

     • To: whatsapp:+91970017xxxx

     • From: whatsapp:+14155238886

     • Body: {{2.choices[0].message.content}}

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✅ Final Result

Now, when someone sends a message to your WhatsApp sandbox number, they will receive a smart AI-generated reply! 🎯

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💡 Tips

• Add logging with Google Sheets or Airtable

• Use Make.com filters to control responses

• Upgrade to production WhatsApp after testing

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🌈 Wrap-up

You've just created an intelligent WhatsApp AI Assistant using no-code tools! 🧠💬 If you liked this tutorial, follow me for more AI + automation ideas.