Bulk SMS API in India | Secure, DLT-Compliant & Developer-Friendly
Send OTPs, alerts, and notifications with confidence using our Bulk SMS API. At SSD Web Solutions, we combine DLT compliance, real-time delivery, GST billing, and Pune-based support to give SMBs and developers the reliability they need.

- 100% DLT Compliant Routes
- GST Invoicing & Transparent Pricing
- 24×7 Priority Indian Support
Why Choose Us
Lightning-Fast OTP Delivery
Deliver one-time passwords and alerts in under 2 seconds.
DLT-Compliant Gateway
Fully aligned with TRAI regulations to ensure reliable and legal SMS delivery in India.
Real-Time Delivery Reports
Monitor and track every SMS with accurate live delivery status updates.
Easy-to-Use REST API
Developer-friendly with ready code samples in PHP, Python, Node.js, and Java for quick integration.
INR Billing with GST Invoices
Transparent pricing, simple billing, and tax-compliant invoices for businesses.
Local Pune-Based Support
Get responsive technical assistance from our expert support team in India.
Use Cases
OTP & 2FA Authentication
Ensure secure logins and transactions with instant OTP delivery using our fast and reliable Bulk SMS API.
Transactional Alerts & Confirmations
Send real-time payment alerts, booking confirmations, and account updates directly to customers’ phones.
School & College Notifications
Easily share exam updates, attendance alerts, and important announcements with students and parents.

Order & Delivery Updates
Keep customers informed about order status, shipping, and delivery updates with automated Bulk SMS API notifications.
Appointment Reminders for Clinics
Send automated appointment alerts with Bulk SMS API to cut no-shows and keep patients on schedule.
Bulk SMS API for Businesses in India
Engage customers at scale with promotional campaigns, offers, and instant alerts using our powerful Bulk SMS API in India.
Bulk SMS Pricing in India
We know many SMBs search for Bulk SMS pricing before choosing a provider. At SSD Web Solutions, we offer value-driven pricing with compliance and support included.
Our pricing structure:
Starts at ₹0.25 per SMS credit
Lowest pricing at ₹0.15 per SMS credit for large volumes
1 Year Validity on all credits
Carry Forward Option — unused credits roll over if you renew in time
DLT Charges:
DLT registration with operators (Jio, BSNL, Vodafone, etc.) is mandatory.
Operator charges are approx ₹5900/year, payable directly to the operator.
For a custom quote, schedule a call with our team today.
Sample Bulk SMS API Call
POST https://api.ssdweb.in/sms/send
Content-Type: application/json
{
“api_key”: “YOUR_API_KEY”,
“sender”: “SCHOOL”,
“to”: “919876543210”,
“message”: “Your OTP is 123456”
}
Contact Information
Have queries, feel free to contact us.
Call Us:
+91 7028045697
Email Us:
Our Office:
Inside Workster CoWorking, Swapnamandir Society, Vakil Nagar, Erandwane, Pune, Maharashtra 411004