Messaging Infrastructure

Global SMS API Built for Scale

Send & receive SMS worldwide with 99.9% delivery rates, enterprise-grade reliability, and sub-second latency.

Sub-second latency
200+ countries
HIPAA compliant
Real-time analytics
SMS API Dashboard with Global Analytics

SMS API Features

Everything you need for reliable global messaging

Global Coverage

Reach customers in 190+ countries through our direct carrier connections.

High Throughput

Send millions of messages per minute with our optimized infrastructure.

Delivery Reports

Real-time status updates for every message sent through our platform.

Sender ID Registration

Register custom alphanumeric sender IDs for brand recognition.

Two-Way Messaging

Receive and respond to customer messages with our virtual numbers.

SMPP & HTTP API

Choose between SMPP for enterprise or REST API for simple integration.

SMS Use Cases

How businesses leverage our SMS API

Transactional Messaging

Time-sensitive notifications that require high deliverability.

Common examples:

  • OTP verification
  • Order confirmations
  • Appointment reminders
  • Fraud alerts

Marketing Campaigns

Engage customers with promotional content and offers.

Common examples:

  • Flash sales announcements
  • Loyalty program updates
  • Event invitations
  • Personalized offers

Customer Support

Two-way communication for customer service interactions.

Common examples:

  • Support ticket updates
  • Feedback requests
  • Account notifications
  • Service disruptions

Integration Options

Connect to our SMS API in minutes

REST API

Simple HTTP API with JSON requests/responses

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SMPP 3.4

Enterprise-grade protocol for high-volume messaging

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Webhooks

Instant delivery notifications via HTTP callbacks

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Client Libraries

SDKs for Node.js, Python, PHP, Java, and C#

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Ready to get started?

Ready to Transform Your Communications?

Join hundreds of businesses across Africa who trust Sendexa for their mission-critical messaging and payments