Enterprise Bulk SMS Gateway & Instant OTP Delivery
Send high-throughput transactional alerts, promotional campaigns, and login OTPs with sub-2-second delivery speeds across Airtel, Jio, Vi, and BSNL with full TRAI DLT regulatory support.
Built for Reliability, Speed & Compliance
Send high-throughput transactional alerts, promotional campaigns, and login OTPs with sub-2-second delivery speeds across Airtel, Jio, Vi, and BSNL with full TRAI DLT regulatory support. We provide the complete enterprise telecommunication backbone, ensuring every message, alert, or voice stream delivers with carrier-direct priority and full compliance under Indian telecom guidelines.
Key Solution Features
Everything your engineering, marketing, and support teams need to scale:
Sub-2 Second OTP Delivery
Ultra-low latency pipelines with direct operator SMPP binds guarantee critical authentication codes arrive before user sessions expire.
100% TRAI DLT Compliant
End-to-end assistance with Entity Registration, 6-character Header whitelisting, and Content Template approval.
Carrier-Level Route Failover
Intelligent load balancing automatically routes traffic to secondary telecom pipes if a carrier experiences local congestion.
Promotional & Transactional Routes
Distinct, regulatory-approved pipelines for 24/7 critical transactional alerts and high-volume promotional broadcasts.
Dynamic Personalization & Shortlinks
Include recipient names, unique invoice URLs, and custom variables while maintaining DLT template integrity.
Comprehensive DLR Telemetry
Real-time handset delivery status reports with exact error codes (NDNC, switched off, out of network) for data hygiene.
Developer-Friendly REST Integration
Connect in minutes using our clean JSON payload structures:
curl -X POST https://api.cpaastechnologies.com/v1/sms/send \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"sender_id": "CPTECH",
"route": "otp",
"dlt_template_id": "1207161829304958",
"to": "+919876543210",
"message": "Your CPaaS Technologies login OTP is 849201. Valid for 5 mins. Do not share with anyone."
}'Implementation & Deployment Roadmap
How our dedicated technical specialists get your operations live quickly and securely:
DLT Header & Template Registration
Our regulatory team assists you in approving your sender ID (e.g. CPTECH) and SMS templates on Vilpower/PingConnect.
Connect API or Web Portal
Send via our clean web portal or integrate into your backend using SMPP v3.4 or HTTP REST API.
Carrier Direct Scrubbing & Route
Every message is scrubbed against DLT registries in real-time and dispatched through lowest-latency carrier hops.
Instant Handset Delivery & DLR
Recipients receive the SMS in seconds; your dashboard logs delivery receipts in real time.
Frequently Asked Questions
Detailed technical and business answers regarding Bulk SMS & OTP Gateway.
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