Reliable SMS for OTP, alerts & campaigns
Enterprise SMS gateway with priority routing, delivery reports, and India DLT onboarding — integrate via REST API or SMPP on Blue Messaggio.
- Priority OTP & transactional delivery
- Realtime DLR webhooks & dashboard
- India DLT sender ID & template support
- 200+ countries + WhatsApp/RCS on same platform
Two jobs SMS still wins — security and reach
OTP lanes stay fast. Promo lanes stay measurable. Same gateway, different priorities.
Login codes that don’t queue behind festival blasts
Authentication traffic gets its own priority path.
Whether it’s banking OTP, app login, or password reset — keep latency low with dedicated routing, India DLT headers, and optional WhatsApp fallback when users prefer chat.
- Separate priority queue so promos never block OTPs
- DLT entity / header / template alignment for India
- Fail-over tips when a number is WhatsApp-first
Promo & alert volume with DLRs your ops can audit
Ship lakhs of messages — then prove what landed.
Use REST or SMPP for peak loads, push webhook statuses into your BI tools, and keep one report across India plus international routes.
- High-throughput API / SMPP for peak sale days
- Per-message DLR webhooks for your own dashboards
- Multi-country routes without juggling vendors
Need SMS that finance and product both trust?
We’ll map OTP vs promo lanes, DLT setup, and how WhatsApp fits beside SMS on Blue Messaggio.
Book a free SMS consultBulk SMS API FAQ
What is a Bulk SMS API?
A programmable SMS gateway so your app can send OTPs, alerts, and campaigns via API.
Do you support India DLT?
Yes. We help align entity, header, and template setup for applicable DLT / TRAI rules.
Can I get delivery reports?
Yes — realtime webhook DLRs and dashboard analytics.
SMS or WhatsApp?
SMS for universal reach; WhatsApp for richer engagement. Run both on Blue Messaggio.
Need SMS that finance and product both trust?
Tell us OTP vs promo volume — we’ll map DLT, routing, and how WhatsApp fits beside SMS.
- India DLT-ready onboarding
- Realtime DLRs & webhooks
- Same platform as WhatsApp & RCS
Book a free SMS demo
OTP, alerts, or campaigns — we’ll recommend the right lane.