WhatsApp Auto-Messaging System Development

Hi, I need a WhatsApp Chat Automation System that automatically sends messages to customers based on their actions or incoming messages.

Required Features:

Automatic replies to incoming WhatsApp messages.

Automated welcome messages for new chats.

Automatic messages with buttons and clickable links.

Keyword-based auto-replies and customizable workflows.

Integration with the official WhatsApp Business Cloud API.

Automated follow-up messages based on customer responses.

Contact management and message delivery status tracking.

Easy-to-use dashboard to manage messages and automation workflows.

Support for approved WhatsApp message templates for business-initiated messages.

Reliable setup with proper error handling and testing.

I want a complete, working system that can automatically send messages without manual intervention, using the official WhatsApp Business API and following Meta’s policies.

Please share your experience with WhatsApp automation, your development approach, estimated cost, and delivery time.