Webhook Setup - WhatsApp Flow

Deploy Cloudflare Worker

First, deploy the backend worker to Cloudflare:


cd backend

npm install

wrangler login

wrangler deploy

Configure Secrets

Set your WhatsApp and Trello API credentials:


wrangler secret put WHATSAPP_TOKEN

wrangler secret put WHATSAPP_PHONE_NUMBER_ID

wrangler secret put TRELLO_API_KEY

wrangler secret put TRELLO_TOKEN

Create KV Namespace

Create a KV namespace for storing configuration:

wrangler kv:namespace create TRELLO_CONFIG

💡 Important

Update the namespace ID in wrangler.toml after running this command.

Your Webhook URL

Use this URL when creating the Trello webhook:

Create Trello Webhook

Run this command to register the webhook with Trello:


curl -X POST "https://api.trello.com/1/webhooks/" \

  -d "key=YOUR_TRELLO_API_KEY" \

  -d "token=YOUR_TRELLO_TOKEN" \

  -d "callbackURL=YOUR_WEBHOOK_URL" \

  -d "idModel=YOUR_BOARD_ID" \

  -d "description=WhatsApp Flow Notifications"

⚠️ Replace the placeholder values with your actual API keys and board ID.

🔑

Where to Get API Keys

📋

Trello API Key trello.com/app-key

🎫

Trello Token Click "Token" link on the API key page

💬

WhatsApp Business API Meta for Developers

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