I will develop a custom whatsapp cloud API bot nodejs source code

Get the complete source code for a production-ready WhatsApp Cloud API bot built on Node.js. Ready for you or your development team to customize, extend, and deploy.

Why Meta's Official API? Unlike unofficial browser-automation libraries that risk permanent phone number bans, this bot uses Meta's official APIthe only safe and supported solution for real businesses.

What's Included in the Code:

• Webhook server with signature validation & security.
• Conversational flow engine: Welcome message, interactive product catalog, and step-by-step order taking with validation.
• Event-driven architecture (Observer pattern): easily connect CRMs, databases, or notification tools.
• Support for text, interactive buttons, lists, and media files.
• Local order storage (easily swappable for PostgreSQL/MongoDB/Supabase).
• Local development mode (mock API) to test flows without Meta credentials.
• 28 automated tests included.
• Docker setup & ready-to-use Dockerfile.
• Comprehensive documentation: setup, flow editing, deployment, and expansion guide.

Important Note: This gig includes full source code and documentation. It does not include Meta Business verification, hosting setup, or ongoing support.