SMSINDIAHUB powers automated messaging, bulk SMS, WhatsApp API, RCS, and Voice solutions for over 25,000+ businesses across India with 99.9% uptime.
Seamlessly combine WhatsApp Business API, Bulk SMS, RCS messaging, and Automated Voice to engage customers at every touchpoint.
Build stronger customer connections with Cloud-based & WhatsApp Business API.
Explore WhatsApp API →Authenticate and verify your user's mobile. Integrate OTP Service with your software or application.
Explore OTP SMS →Use the Promotional SMS Service to send offers, discounts, and deals in bulk, and do more.
Explore Bulk SMS →Use the RCS Marketing Service to send rich media, interactive buttons, and carousels in bulk, and do more.
Explore RCS →Voice Call Service Provider for your business. Send recorded bulk voice call to your targeted audience in India.
Explore Voice Calls →Missed Call Number allows companies to place themselves in front of their target audience effectively like giving a call.
Explore Missed Calls →Hassle-free TRAI DLT portal setup, entity registration, header approval, and template scrubbing assistance for instant compliance.
Get DLT Support →Welcome your client with professional IVR Service for your business and route calls to the right team based on the caller’s input.
Explore Cloud IVR →Engage customers where they already spend their time. With SMSIndiaHub's official WhatsApp Business Platform, deploy automated lead qualification chatbots, send rich media brochures, recover abandoned carts, and provide 24/7 instant support.
Our RESTful HTTP API & SMPP v3.4 endpoints allow your engineering team to send transactional notifications, automated OTPs, and WhatsApp broadcasts with comprehensive DLT template compliance.
import requests
url = "https://api.smsindiahub.in/api/mt/SendSMS"
payload = {
"Account.APIKey": "YOUR_API_KEY",
"SenderId": "SMSHUB",
"Message": "Your OTP is 482910 for login. Valid for 10 mins. - SMSIndiaHub",
"Channel": "2",
"DCS": "0",
"FlashSMS": "0",
"Number": "919876543210",
"Route": "1",
"PEId": "1101234567890123456",
"TemplateId": "1107123456789012345"
}
response = requests.post(url, json=payload)
print(response.json()){
"ErrorCode": "000",
"ErrorMessage": "Success",
"JobId": "JOB_987654321098",
"MessageData": [
{
"Number": "919876543210",
"MessageId": "MSG_5678901234",
"DeliveryDate": "2026-09-04 12:45:00"
}
]
}This is the exact lifecycle of every successful campaign — and the final step is the only metric that truly drives revenue.
We deliver your campaigns to active, permission-based audiences — strictly verified and fully compliant lists.
Messages drop into inboxes within seconds, with sender reputation tracking to protect your brand domain.
WhatsApp open rates drastically outperform traditional channels — ensuring your offers actually get noticed.
Direct customer engagements convert into real leads, sales, and repeat business — our primary benchmark.
However you reach us, the same delivery system applies: your own database through our panel, or ours when you need new customers.
You concentrate on growing your business, we execute your cross-channel marketing. Bring your existing contact list, or leverage ours to engage targeted new leads — via WhatsApp, SMS, Voice Call, and RCS.
Already managing a digital, creative, or growth agency? Bring your client projects to us for WhatsApp, SMS, Voice Call, and RCS dispatch — you remain the client lead, we manage infrastructure, data access, and analytics behind the scenes.
SMSINDIAHUB powers enterprise communications with direct SS7 & SMPP v3.4 interconnects across all 22 Indian telecom circles and tier-1 global operator routes in 190+ countries.
From nationalized banks and oil PSUs to airlines and e-commerce leaders, India's top enterprises trust SMSIndiaHub for sub-7s messaging delivery.
