Send Bulk SMS in 3 Seconds | 99.97% Uptime |
Transform customer communication with an enterprise-grade SMS Gateway API trusted by 10,000+ Indian businesses. Send Transactional SMS, OTP SMS, and bulk SMS campaigns with real-time delivery tracking and complete DLT compliance support.
A software interface that connects your applications directly to mobile networks for automated text messaging
An SMS API (Application Programming Interface) is a software interface that connects your business applications directly to mobile networks, enabling automated text message delivery without manual intervention. When a customer places an order on your website, your system automatically calls the SMS API to send instant confirmation—reaching their phone in 2-3 seconds.
India sends 320 billion SMS annually because text messages deliver unmatched results:
SMSGATEWAYHUB provides flexible and developer-friendly API integration options designed for every technical setup. Our most popular HTTP to SMS API enables fast and seamless integration with PHP, Python, and other scripting languages.
Trigger SMS delivery using simple HTTP GET or POST requests by passing parameters such as mobile number, message content, and API key. Instantly receive JSON/XML responses with message ID and delivery status for full message tracking.
Start Sending SMS in Minutes
Simple REST API • Secure • Scalable
The HTTP to SMS API is available in multiple programming languages to match your development workflow.
You can also send SMS messages using any one of the following API methods
JSON/XML based standard API designed for modern web and mobile applications.
Direct operator-level connection for high-volume enterprise SMS delivery.
URL-based SMS API using GET or POST requests, compatible with all programming languages.
Real-time SMS delivery status pushed instantly to your server.
Built for reliability, speed, and ease of integration
Many people forget or lost their passwords, OTP SMS deals effectively with this problem. With OTP one can reset their password.
99.97% uptime with 4.2s API response time. Three data centers across India with 24/7 NOC monitoring ensure your critical messages never fail.
Launch in 15 minutes with pre-built SDKs for PHP, Python, Node.js, Java. One-click plugins for WordPress, WooCommerce, Shopify, and interactive API playground.
Free DLT registration guidance, automatic template matching, variable substitution, and DND filtering. Save 15–20 hours of manual compliance work.
ISO 9001:2015 certified with SSL/TLS encryption, API key rotation, IP whitelisting, 2FA authentication, and complete audit logs for every API call.
Send SMS in 11 Indian languages including Hindi, Tamil, Telugu, Marathi, Bengali. Automatic Unicode detection and regional templates included.
Choose the right API for your use case
Real metrics from our platform.
