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.

  • Easy to use
  • Dev support
  • Blazing speed
  • No rate limits
  • Webhook support
  • Clean docs
Sendivo API
SMS API
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.