API For Sending and Managing SMS
Sendivo's full REST SMS API allows you to build custom integrations or applications with ease.
Full REST API
Scale Custom Applications
Our REST API lets you send SMS, manage contacts, track deliverability, and automate messaging from anything. Clean docs. Simple auth. Rates as low as $0.0027/msg.
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Easy to use
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Dev support
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Blazing speed
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No rate limits
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Webhook support
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Clean docs
Build Custom Analytics
Track Everything
Use the API to pull custom reports or generate white label dashboards
Frequently Asked Questions
All the answers you're looking for
If you're new or looking for answers to your questions, this guide will help you learn more about our services and their features.
Sendivo is a high-performance SMS delivery platform built for serious volume—from small businesses all the way up to enterprise teams sending millions of messages per day.
Our infrastructure is optimized for:
- Marketing & engagement
- Alerts & notifications
- Customer communications
- 2FA / OTP authentication
- Appointment reminders
- Logistics / delivery updates
- Call center & dispatch messaging
- Support workflows
- Enterprise automation
If reliability, speed, and cost matter to you — Sendivo is built for you.
Sendivo is trusted by organizations across:
Agencies and teams
Healthcare (HIPAA-friendly messaging workflows)
Fintech & Banking (2FA/OTP + customer alerts)
Ecommerce & Retail (order updates, support messages)
Logistics & Delivery (real-time routing updates)
SaaS Platforms (customer onboarding + alerts)
Staffing Agencies & Call Centers (two-way messaging)
Transportation & Travel (ticketing + reminders)
Enterprise teams
High-volume operations
Industry-leading pricing
Low-latency delivery
High throughput capacity
Advanced routing to reduce carrier filtering
Enterprise-level uptime & reliability
White-glove onboarding for high-volume teams
Simple API for developers
Dedicated support with real humans
Flexible use cases across industries
Many competitors charge more while offering less control and slower support.
Sendivo supports both transactional and engagement messaging:
Engagement:
Marketing campaigns
SMS funnels & automation
Customer reactivation
Promotions + offers
Transactional:
2FA verification codes
Password resets
Account alerts
Banking & fintech notifications
Delivery status updates
Healthcare reminders
Operational:
Call center workflows
Staffing agency communication
Field tech dispatch
Customer support texting
Service updates
Safety notifications
Sendivo is built for all legitimate, white-hat communication flows.
Yes — Sendivo follows CTIA, carrier, and industry best practices.
We support:
A2P 10DLC compliance
Campaign registration
Brand vetting
Approved route usage
Content guidelines
Opt-in/opt-out management best practices
High-volume enterprise customers receive compliance guidance as part of onboarding.
Yes.
Sendivo supports U.S. messaging and multiple global A2P routes for international communications.
(International availability varies by use case and carrier support.)
Sendivo is designed for serious throughput:
- Small business sending 500 messages/day? Supported.
- SMB sending 100k/day? Supported.
- Enterprise sending 10M+/month? Supported.
We scale resources based on volume requirements.
Yes — full two-way SMS with:
- Threaded conversations
- Webhooks
- CRM integrations
- API support
Great for support teams, CRM's, and internal operations.
Get Started
Ready to supercharge
your business?
Programmatic message sending with smart carrier routing. Contact management. Real-time analytics webhooks. Build SMS into your product at $0.0027/msg.