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WhatsAppConnect API Gateway

WhatsApp automation API gateway with webhooks, button templates, and automated chatbot logic.

79.00 €

/ One-time payment • Full Source Code & Lifetime License

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Tech Stack: PHP Laravel Node.js WhatsApp Cloud API MySQL

✦ Overview & System Architecture

DS PROD CERTIFIED

✦ 1. Executive System Overview & Purpose

WhatsAppConnect API Gateway is an enterprise WhatsApp Business Cloud and On-Premises API management, multi-device session, and webhook integration gateway. Designed for customer support platforms, CRM providers, and marketing automation builders, it provides a stable REST API layer to send and receive WhatsApp messages at scale.

Featuring official WhatsApp Cloud API integration, interactive message templates with quick-reply buttons and call-to-actions, incoming message webhook forwarding, contact list bulk broadcast campaigns, and automated chatbot auto-responders, WhatsAppConnect unlocks the world's most popular messaging channel.

⚡ WhatsApp Business Messaging & Template Features

✅ Official WhatsApp Business Cloud API Integration

↳ Send Verified WhatsApp Messages with Green Checkmark Brand Presence

↳ High-Throughput Message Dispatch with Automated Rate-Limit Handling

↳ Support for Text, Images, PDF Documents, Video Clips, Audio Notes, and Location Pins

✅ Interactive Button & List Templates

↳ Quick-Reply Action Buttons (Allow Users to Tap a Button to Reply with 1 Tap)

↳ Call-to-Action Buttons (Direct Link to Website or 1-Click Phone Call to Support)

↳ Interactive List Menus (Select from Clean Dropdown Option Lists in WhatsApp)

✅ Bulk Contact Broadcasting & Opt-In Safeguards

↳ Send Approved Marketing and Transactional Broadcasts to Thousands of Verified Contacts

↳ Automated Unsubscribe Management (Keyword Opt-Out Compliance)

⚡ API Gateway Management & Webhook Forwarding Features

✅ RESTful Developer API & Incoming Webhook Router

↳ Simple JSON Endpoints to Dispatch Messages from Any Backend Language (PHP, Node, Python)

↳ Forward Incoming Customer Messages in Real Time via Webhook to Multiple External Systems

↳ Delivery Status Tracking Callbacks (Sent, Delivered, Read, Failed with Error Codes)

✦ 2. Operational Workflows

⚡ Admin Workflow

▸ Connect Meta WhatsApp Business developer account and register official business phone number

▸ Submit message templates for Meta approval (Order Confirmations, Shipping Alerts, Promotions)

▸ Generate secret API access tokens and configure incoming webhook callback endpoints

▸ Monitor daily API message volume, delivery error codes, and customer read rates

▸ Manage registered business developer sub-accounts with individual API quotas

⚡ User Workflow

▸ E-commerce system triggers API request upon customer completing order

▸ WhatsAppConnect formats verified template and dispatches via WhatsApp Cloud API

▸ Customer receives WhatsApp notification on phone with order invoice PDF attached

▸ Customer taps interactive "Track Order" button to check live delivery updates

▸ If customer replies with question, webhook routes message directly to support team inbox

✦ 3. Server Requirements & Technical Specifications:

Built with PHP 8.2+ & Laravel 11.x with Meta WhatsApp Cloud API Core

✓ BCMath

✓ Ctype

✓ cURL

✓ DOM

✓ Fileinfo

✓ Filter

✓ Hash

✓ JSON

✓ Mbstring

✓ OpenSSL

✓ PCRE

✓ PDO

✓ PDO_MySQL

✓ Tokenizer

✓ XML

✓ Zip

✓ Redis

✓ GD / Imagick

⚙️ Technical Architecture Blueprint & Microservice Flow

High-Resolution Blueprint

This blueprint illustrates the end-to-end request lifecycle: Cloudflare edge ingress, Nginx SSL termination, application MVC dispatch, asynchronous Redis queue workers, and encrypted relational persistence.