SMS API Integration

Lightweight RESTful SMS API for developers to integrate SMS functionality into any software, website, or mobile app.

Get API Access →

Key Features

RESTful API

Simple HTTP-based API for easy integration with any language.

High Performance

Low-latency API with high throughput for bulk sending.

Secure Authentication

API key-based authentication with rate limiting and idempotency.

DLT & Managed Routes

Both DLT-regulated and managed routes available.

Documentation

Complete API documentation with code examples.

24/7 Support

Developer support team available all days of the week.

About SMS API

NinzaSMS provides a lightweight, RESTful SMS API that allows developers to integrate SMS functionality into any software, website, or mobile application. Our API supports both DLT-regulated and managed routes.

DLT requirements depend on the message type, delivery route, telecom operator requirements and applicable regulations. DLT-regulated SMS traffic is handled according to applicable telecom requirements.

Example API Request

POST /api/send-sms
Content-Type: application/json
Authorization: Bearer YOUR_API_KEY

{
  "to": "+919876543210",
  "message": "Your OTP is 123456",
  "sender_id": "YOURID"
}

For full API documentation, please contact our team.

Ready to Integrate?

Get API Access →