Unified Messaging API Platform
One RESTful gateway for SMS, WhatsApp, USSD and Voice. Secure authentication, webhook callbacks and high-throughput infrastructure built for enterprise applications.
Built for Developers & Enterprise Teams
Paradox provides a unified API layer that abstracts carrier complexity and messaging channel differences into a clean, scalable REST architecture.
RESTful Endpoints
Simple JSON-based endpoints for sending messages, managing sessions and retrieving delivery reports.
Secure Authentication
Bearer token authentication and SHA256 webhook signature verification.
Webhook Callbacks
Real-time delivery status updates and inbound message notifications.
Platform Architecture
Client Application → Paradox API Gateway → Channel Router → Telco / WhatsApp → Callback Webhook → Client System
High Throughput
Designed to support bulk messaging, transaction alerts and large-scale notification systems.
Multi-Channel Routing
Automatic fallback between SMS, WhatsApp and Voice when delivery fails.
Sandbox & Production
Separate environments for testing, validation and live deployment.