SMSINDIA | SMS INDIA | OTP BUY | Bulk SMS | SMSIndiaHub
+91 8305781001 | DLT Guide
SMSINDIAHUB - Connect, Communicate, Scale
Enterprise Bulk SMS & Communication Gateway

Enterprise Bulk SMS & Customer Messaging Across
WhatsApp .
Instant delivery, zero lag.

SMSINDIAHUB powers automated messaging, bulk SMS, WhatsApp API, RCS, and Voice solutions for over 10,000+ businesses across India with 99.9% uptime.

Start Free Trial → Explore Products
SMSINDIAHUB logo
SMSINDIAHUB
CONNECT & GROW
WhatsApp
SMS
DLT
RCS
Voice
OTP
API
0.00%
Infrastructure Uptime SLA
Tier-4 Carrier SLA
0M
Monthly Messages
10,000 TPS Peak
0K+
Active Clients
Pan-India Trust
0s
Avg OTP Latency
Direct SMPP Bind
0+
Direct Telecom Binds
Jio • Airtel • Vi
0+
Indian Cities Covered
Pan India Reach
Official Meta Cloud API Partner Verified Tier
TRAI DLT Enforced • 100% PE-TM Chain Compliant
Enterprise Messaging Suite

All communication channels, unified on one platform

Seamlessly combine WhatsApp Business API, Bulk SMS, RCS messaging, and Automated Voice to engage customers at every touchpoint.

Security & Auth

OTP SMS

Deliver mission-critical authentication codes with sub-3-second latency and 99.99% gateway SLA.

Explore OTP SMS →
High Delivery

SMS Marketing

Use the Promotional SMS Service to send offers, discounts, and deals in bulk, and do more.

Explore Bulk SMS →
Next-Gen RCS

RCS Marketing

Use the RCS Marketing Service to send rich media, interactive buttons, and carousels in bulk, and do more.

Explore RCS →
Voice OBD

Voice Calls Marketing

Voice Call Service Provider for your business. Send recorded bulk voice call to your targeted audience in India.

Explore Voice Calls →
Missed Calls

Missed Calls

Missed Call Number allows companies to place themselves in front of their target audience effectively like giving a call.

Explore Missed Calls →
DLT Compliance

DLT Registration & Template Approval

Hassle-free TRAI DLT portal setup, entity registration, header approval, and template scrubbing assistance for instant compliance.

Get DLT Support →
Cloud IVR

IVR SERVICE

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 →
Official Meta Cloud API Partner

Turn WhatsApp into Your #1 Revenue & Support Channel

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.

✓
Official Green Tick Badge verification setup
✓
Interactive Buttons & Quick Replies for 3x higher response rate
✓
Multi-Agent Shared Inbox with round-robin lead allocation
Get WhatsApp API Now View Pre-Built Industry Bots
Developer-First CPaaS API

Integrate High-Speed SMS in Under 5 Minutes

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.

⚡
JSON / URL-Encoded REST payloads & SMPP v3.4 Binds
🛡️
Mandatory TRAI PE-ID & Template-ID validation headers
🖥️
Real-time webhook DLR callbacks with latency timestamping
Read Full API Documentation →
POST /api/mt/SendSMS (cloud.smsindiahub.in) 
import requests

url = "https://cloud.smsindiahub.in/api/mt/SendSMS"
payload = {
    "Account": {
        "User": "YOUR_USERNAME",
        "Password": "YOUR_PASSWORD",
        "SenderId": "SMSHUB",
        "Channel": "Trans",
        "DCS": "0",
        "FlashSms": "0",
        "Route": 1,
        "PEId": "1101234567890123456",
        "TemplateId": "1107123456789012345"
    },
    "Messages": [
        {
            "Number": "919876543210",
            "Text": "Your OTP is 482910 for login. Valid for 10 mins. - SMSIndiaHub"
        }
    ]
}

response = requests.post(url, json=payload)
print(response.json())
HTTP 200 OK (Response) Execution: 42ms 
{
  "ErrorCode": "000",
  "ErrorMessage": "Success",
  "JobId": "JOB992812",
  "MessageData": [
    {
      "Number": "919876543210",
      "MessageId": "MSG1002",
      "DeliveryDate": "2026-09-04 12:45:00"
    }
  ]
}
Official Enterprise Resources

Product Proposals & Official Documents

Access comprehensive service proposals, compliance roadmaps, and enterprise marketing blueprints in ready-to-download PDF format.

Direct PDF Download
PDF
Digital Marketing
PDF
SMS Automation
PDF
WhatsApp Marketing
PDF
WhatsApp API
PDF
Sales Booster
PDF
Company Profile
How We Work

From sent to replied

This is the exact lifecycle of every successful campaign — and the final step is the only metric that truly drives revenue.

01

Sent

We deliver your campaigns to active, permission-based audiences — strictly verified and fully compliant lists.

02

Delivered

Messages drop into inboxes within seconds, with sender reputation tracking to protect your brand domain.

03

Read

WhatsApp open rates drastically outperform traditional channels — ensuring your offers actually get noticed.

04

Replied

Direct customer engagements convert into real leads, sales, and repeat business — our primary benchmark.

Who We Work With

Built for direct clients — and the partners who serve them

However you reach us, the same delivery system applies: your own database through our panel, or ours when you need new customers.

Direct Clients

Businesses reaching out directly

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.

Agency & Freelance Partners

Partners bringing their clients to us

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.

Get a Free Audit Partner With Us →
Pan-India & Global Telecom Gateway

Pan-India Network Reach.
Direct Operator Connectivity.

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.

Airtel Direct SMPP Reliance Jio Gateway Vodafone Idea (Vi) Interconnect BSNL Operator Connect
STRATEGIC METRO & REGIONAL HUBS
Mumbai (MH) Delhi NCR Bengaluru (KA) Hyderabad (TS) Kolkata (WB) Chennai (TN) Pune (MH) Ahmedabad (GJ)
GLOBAL TIER-1 ROUTING COVERAGE
UAE & Middle East USA & Canada Singapore & APAC UK & Europe

Live Network Matrix

Real-Time CPaaS Gateway Status
99.99% SLA
< 5.0s
Avg OTP Latency
10,000+
SMS / sec Capacity
12+
Telecom Binds
190+
Global Countries
ACTIVE GATEWAY SERVER POPS
Enterprise Client Ecosystem

Powering 10,000+ Brands Across India.
Direct SMPP & API Connectivity.

From nationalized banks and oil PSUs to airlines and e-commerce leaders, India's top enterprises trust SMSIndiaHub for sub-7s messaging delivery.

SBI Bank
HDFC Bank
Air India
Akasa Air
BPCL
IOCL
Maruti Suzuki
Bata India
Kotak Bank
IGNOU
CRPF
Malabar Gold
SBI Bank
HDFC Bank
Air India
Akasa Air
BPCL
IOCL
Maruti Suzuki
Bata India
Kotak Bank
IGNOU
CRPF
Malabar Gold
Vistara
PNB Bank
HAL
India Post
Honda
Eicher Motors
Dainik Bhaskar
Redington
IIT Jodhpur
RailTel
Aditya Birla
Ford
Vistara
PNB Bank
HAL
India Post
Honda
Eicher Motors
Dainik Bhaskar
Redington
IIT Jodhpur
RailTel
Aditya Birla
Ford
Explore All Enterprise Clients & Success Stories →
Client Success

Trusted by Enterprise Brands & Businesses Across India

★★★★★ View on Google ↗
From the Blog

Learn as you grow

Actionable guides, strategy breakdowns, and industry insights to scale your customer engagement.

Explore All Articles
How Missed Call Service Transforms Lead Generation & Customer Engagement in Banking and Finance
5 min read
Oct 2026
Banking & Finance

How Missed Call Service Transforms Lead Generation & Customer Engagement in Banking and Finance

Discover how leading Banking and Finance brands use SMSINDIAHUB's 10-digit virtual missed call service to capture 100% verified leads instantly at zero cost to callers.

Read Full Article →
How Missed Call Service Transforms Lead Generation & Customer Engagement in Healthcare
5 min read
Oct 2026
Healthcare & Clinics

How Missed Call Service Transforms Lead Generation & Customer Engagement in Healthcare

Discover how leading Healthcare brands use SMSINDIAHUB's 10-digit virtual missed call service to capture 100% verified leads instantly at zero cost to callers.

Read Full Article →
How Missed Call Service Transforms Lead Generation & Customer Engagement in Education
5 min read
Oct 2026
Education & Coaching

How Missed Call Service Transforms Lead Generation & Customer Engagement in Education

Discover how leading Education brands use SMSINDIAHUB's 10-digit virtual missed call service to capture 100% verified leads instantly at zero cost to callers.

Read Full Article →
Questions & Answers

Frequently Asked Questions

What is bulk SMS? +

Bulk SMS is a service provided by SMS Aggregators to businesses for promoting their products and services or want to send some informational text, alert, update, notifications, validation password (OTP).

What is DLT in Bulk SMS? +

Distributed Ledger Technology (DLT) is a blockchain-based registration system implemented in the public interest to control SMS spam. To send promotional bulk SMS or transactional SMS or OTP SMS to customers, DLT registration is now mandatory.

What is the difference between Promotional SMS, Service Implicit SMS , Service Explicit SMS, Transactional SMS? +

A template refers to a Content Template registered by an entity to the DLT operator. These templates are used for sending communication, and they include multile variables in part of the content that needs to be approved by the provider and registered on the DLT platform.

What is a WhatsApp Business API? +

WhatsApp Business API is a platform that allows businesses to communicate with their customers on WhatsApp, using a verified business phone number.

How to do reseller business with SMSINDIAHUB? +

We offer You Bulk sms reseller program that allows you to resell Bulk SMS, Bulk Voice, Bulk Email, Missed Call, IVR and Social Media Marketing service. You take care of branding, customer support, and billing.
Whatsapp chat