SMS Messaging

Reach every customer with Reliable SMS.

Use our SMS API to send OTPs, alerts, updates and campaigns to your customers across India.

High delivery rates
Secure platform
India wide reach
OTP Verification
Transactional Alerts
Promotional Campaigns
SMS CAPABILITIES

Everything you need for business messaging in one place.

Send high volume messages, integrate via API, have two way conversations and track delivery performance, all through a reliable platform.

New Campaign

To
50,000 recipients

Your order is confirmed. Track your delivery here:

https://yourbrand.in
78/160

Bulk SMS

Send high volume messages to a large audience quickly and reliably.

POST/sms
{
"to": "91XXXXXXXX",
"message": "Your OTP is 1234"
}

SMS API

Integrate SMS into your applications with simple and secure APIs.

Your order #4567 is on the way and will be delivered tomorrow.

10:25 AM✓✓

Two way messaging

Enable real time conversations with your customers, where supported.

Delivery Report

Last 7 days▼
92%Delivered
Delivered
92%
Pending
5%
Failed
3%

Delivery reporting

Track message status and campaign performance with real time reports.

SMS USE CASES

One platform for every business conversation.

Send OTPs, transactional notifications, promotional campaigns and customer updates with high delivery rates and real time performance tracking.

9:41
C
Comms Engine

Your OTP is 482910. It is valid for 10 minutes. Do not share this OTP with anyone.

10:24 AM

OTPs

Verify users securely with highly reliable one time password delivery.

9:41
C
Comms Engine

Your order #4567 has been shipped. Track your order here: https://ce.in/track

11:30 AM
Order confirmed
Shipped
Out for delivery

Transactional Notifications

Send instant updates for orders, payments, bookings and other critical events.

9:41
C
Comms Engine

Flat 50% off on your favourite products. Use code SAVE50. Shop now: https://ce.in

4:20 PM
Upgrade
Your Audio

Promotional Campaigns

Drive engagement with targeted offers, announcements and marketing campaigns.

9:41
C
Comms Engine

Your KYC verification is completed successfully. You can now access all features.

9:15 AM
KYC VerifiedYou can now access all features.

Customer Updates

Keep your customers informed with important service updates, reminders and alerts.

API INTEGRATION

Integrate SMS into your application in minutes.

Use our simple and secure APIs to add SMS capabilities to your platform. Get started quickly with clear documentation, code examples and sandbox testing.

1
curl -X POST https://api.commsengine.in/v1/sms \
2
  -H "Authorization: Bearer YOUR_API_KEY" \
3
  -H "Content-Type: application/json" \
4
  -d '{
5
    "to": "91XXXXXXXXXX",
6
    "message": "Your OTP is 482910",
7
    "sender_id": "COMENG"
8
  }'
Message sent
ID: 7f9a2d1c3e
POST/smsResponse
{
"status": "success",
"message_id": "7f9a2d1c3e",
"to": "91XXXXXXXXXX"
}
Simple APIs
Secure authentication
Clear documentation
01

Get your API key

Create an account and generate your API key from the dashboard.

02

Integrate with your app

Use our APIs and code examples to add SMS functionality.

03

Start sending

Test in sandbox and go live to start sending messages.

API INTEGRATION

Integrate SMS into your application in minutes.

Use our simple and secure APIs to add SMS capabilities to your platform. Get started quickly with clear documentation, code examples and sandbox testing.

High delivery performance

Optimized routing with multiple operator connections to ensure high delivery rates.

Enterprise grade security

Protected with encryption, access controls and industry best practices.

Scalable infrastructure

Handle high message volumes with a robust and reliable infrastructure.

High availability

Built for consistent performance and minimal downtime.

99.9%Platform uptime
BillionsMessages delivered
MultipleOperator connections
EnterpriseSecurity standards
DELIVERY TRACKING AND REPORTING

Get complete visibility of every message.

Track message status in real time, access clear delivery reports and monitor campaign performance.

DELIVERY TRACKING AND REPORTING

Track every message in real time

Get complete visibility into message delivery with detailed reports and real time status updates.

Delivered
96.2%
23,420 messages
Pending
2.6%
640 messages
Failed
1.2%
298 messages
Messages sent
24,320
↗ 12%vs previous 7 days
30K20K10K01 Oct2 Oct3 Oct4 Oct5 Oct6 Oct7 Oct

Recent messages

Message IDRecipientMessageSent atStatusError codeAction
MSG784512+91 98765 43210Your verification code is 12347 Oct 2026, 11:24 AMDelivered-
MSG784511+91 91234 56789Your order has been confirmed7 Oct 2026, 11:20 AMDelivered-
MSG784510+91 99876 54321Your appointment is scheduled7 Oct 2026, 11:15 AMPending-
MSG784509+91 98765 67890Your verification code is 56787 Oct 2026, 11:10 AMFailed3001
MSG784508+91 90123 45678Your application is under review7 Oct 2026, 11:05 AMDelivered-

Start sending SMS
with Comms Engine.

Set up in minutes or connect with our sales team to find the right plan for your business.

Quick setup
Flexible plans
Expert guidance
FAQ

Frequently asked questions

Find answers to common questions about Comms Engine and how it helps businesses communicate better.

Comms Engine is a customer communication platform that helps businesses send, manage and track messages across multiple channels in a simple and reliable way.