High-performance APIs for WhatsApp, SMS, and Email
Deliver high-converting promotional campaigns, instant transactional OTPs, and manage bulk customer dispatches with low footprint, failover routing, and live auditing.
Interactive Sandbox
Test the API routes in real-time
curl -X POST https://api.messagex.com/v1/whatsapp/send \
-H "Authorization: Bearer dpk_live_8a3f9e2" \
-H "Content-Type: application/json" \
-d '{
"to": "+919876543210",
"template": "otp_verification",
"language": "en",
"variables": ["482910"]
}'Monitor campaigns & routes dynamically
Track global dispatch thresholds, active SMTP sender failovers, Razorpay wallet topups, and message deliveries in real-time. Gain precise visual audits of API status errors.
Infrastructure designed for scale
Unlock a modern stack of API endpoints ready to hook into any application environment.
WhatsApp Marketing & Broadcasts
Connect Meta Business APIs to broadcast high-converting promotional messages, catalog flyers, and discount codes. Target contact segments with templates that convert 5x better than email.
Bulk Email Newsletters
Combine multi-sender SMTP pools for large newsletters. If a sender bounces, our failover daemon instantly shifts traffic.
Developer OTP Engine
Verify user logons with secure, cryptographically hashed 6-digit OTP codes processed via Redis cache layer.
Developer Console & Scoped API Keys
Manage multiple scoped projects, track per-token request throughput in real-time, generate secure client-facing invoices, and configure webhook delivery logs instantly.
Highly connected delivery networks
Our systems route your messages through a direct fiber network connected straight to major SMS gateways, Meta Cloud APIs, and priority SMTP nodes. Experience lower ping delays and zero connection overhead.
Simple Pay-As-You-Go
No monthly minimum commitments. Top up balance on-demand.