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DEVELOPER API

Integrate OTP SMS in Minutes

Production-ready OTP API with global routing, automatic failover, delivery insights, and enterprise-grade reliability.

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Why SimpleText?

Authentication failures cost revenue. We ensure your OTP messages are delivered instantly and reliably.

⚡ Fast Delivery

Optimized routing for low-latency OTP delivery worldwide.

🔁 Intelligent Routing

Automatically selects the best available route for each message.

🛡️ High Reliability

Failover across multiple providers ensures message delivery.

📊 Real-Time Insights

Track delivery status and performance metrics in real time.

Built for Reliability

Our platform ensures OTP delivery through intelligent routing and failover across multiple providers.

Built for Critical Use Cases

QUICK START

Simple API

POST /send-otp
{
  "phone": "+447XXXXXXXXX"
}
    

Start Sending OTP Messages Today

Integrate SimpleText in minutes and improve delivery reliability instantly.

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