Bulk SMS API · OTP & Campaign Messaging

Bulk SMS API India | DLT SMS Gateway & Messaging Solutions

Bulk SMS API and multi-channel messaging solutions in India—SMS gateway, email, WhatsApp and push with DLT compliance, high delivery rates and real-time analytics for OTP, alerts and campaigns.

Bulk SMS API · OTP & Campaign Messaging

Related search topics we serve

Teams searching for bulk SMS API India also work with CyberCoderz on DLT compliant SMS gateway, OTP SMS provider India, transactional SMS API, WhatsApp and email messaging API. We build and market digital products for startups and enterprises in Gurgaon and across India.

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What's Included

99.99% Delivery Rate
Global SMS Gateway
Multi-channel Messaging
Real-time Analytics
Webhook Callbacks
Developer-Friendly API
WhatsApp, SMS, Email Integration
Scheduled Messaging

Key Benefits

1

High Delivery Rates

99.99% SMS delivery with intelligent routing through multiple gateways ensures your messages reach customers every time.

2

Global Coverage

Send SMS to 200+ countries with localized sender IDs, compliance, and DLT registration support for India.

3

Multi-Channel Messaging

Single API for SMS, Email, WhatsApp, Push Notifications. Send messages through the customer's preferred channel.

4

Real-time Delivery Tracking

Instant delivery reports, bounce handling, and webhook callbacks for real-time status updates in your application.

5

Cost-Effective Scaling

Pay-as-you-go pricing with volume discounts. No setup fees or minimum commitment. Scale from 100 to 10 million messages/month.

6

Enterprise Reliability

99.99% uptime SLA, redundant infrastructure, DDoS protection, and 24/7 technical support for mission-critical communications.

Our Process

01

Integration Setup

Generate API credentials and integrate with your application. We provide SDKs for Node.js, Python, PHP, Java, and more. Setup takes 15 minutes.

02

API Implementation

Implement bulk messaging in your app using our REST API. Send single or batch messages. Handle delivery reports with webhooks.

03

Compliance & DLT

We handle India's DLT registration, compliance, and sender ID setup. No additional work needed on your side.

04

Testing & Launch

Test with credits, configure channels, set up webhooks, and go live. We provide sandbox environment for safe testing.

05

Monitoring & Optimization

Monitor delivery metrics, optimize messaging strategy, and improve engagement with real-time analytics and insights.

Technologies We Use

TwilioAWS SESNexmo/VonageSendGridFirebase Cloud MessagingAppsFlyerREST APIsWebhooksNode.jsRedis Queues

Frequently Asked Questions

What's the maximum number of messages I can send per day?

No limits! Send from 1 to 10 million+ messages per day. Our infrastructure scales automatically. We've handled clients sending 50M+ messages monthly.

Do you provide DLT registration and compliance?

Yes, completely. We handle India's TRAI DLT registration, sender ID approval, and compliance. No additional work on your side. This is included for Indian customers.

What's your SMS delivery rate?

99.99% average delivery rate for India. We use multiple gateways with intelligent routing to ensure maximum deliverability. Failures are logged and reported.

Can I send WhatsApp messages through your API?

Yes! WhatsApp messaging is supported through our API. We integrate with WhatsApp Business API. Check current availability and pricing for your region.

How is billing calculated?

Pay-per-message pricing. SMS ₹0.50-2/message depending on volume and gateway. Email free. WhatsApp varies by region. No setup fees or monthly minimums. Transparent pricing.

Do you provide webhook callbacks for delivery status?

Yes, full webhook support for delivery reports, read receipts, and failures. Configure custom URLs and handle real-time delivery updates in your app.

How quickly can I go live?

15-30 minutes. API credentials are instant. Test immediately with credit balance. Compliance documents take 1-3 hours for approval (India).

What support do you provide?

24/7 technical support via email and chat. Dedicated account manager for enterprise clients. API documentation, code samples, and SDKs in multiple languages.

Ready to start?

Book a free consultation. We'll map goals, timeline, and a practical first release—no pressure, no jargon.