WhatsApp Blast API

A RESTful API service for managing WhatsApp automation using whatsapp-web.js. Built with Node.js, TypeScript, Express, and PostgreSQL.

Features

• 🔐 Multi-user Authentication & Authorization
• 📱 WhatsApp Multi-Session Management
• 💰 Quota Management System
  • Per-user quota tracking
  • Real-time quota locking
  • Automatic refund for failed messages
• 📨 Batch Message Processing
  • Concurrent batch processing
  • Automatic retry on failure
  • Progress tracking per batch
• 🖼️ Media Message Support
  • Images and Documents
  • Cloud storage integration
  • Automatic optimization
• 📊 Advanced Monitoring
  • Message history & status
  • Delivery tracking
  • Usage statistics
• ⚡ Security Features
  • Rate limiting
  • Session management
  • Automatic recovery