SMS Infrastructure Built for Your Applications
Integrate reliable SMS messaging into your website, mobile app or business system with Twatumi's simple developer-friendly API.
Send. Integrate. Connect.
curl -X POST https://api.twatumi.com/v1/messages \
-H "Authorization: Bearer YOUR_API_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"to": "264811234567",
"message": "Your verification code is 483921"
}'How Twatumi Works
Create your Twatumi account
Register your business in minutes.
Top up your wallet
Submit an EFT top-up and get approved.
Generate an API token
Create a secure live or test token.
Integrate Twatumi
Drop the REST API into your stack.
Start sending SMS
Send OTPs, alerts and notifications.
Everything you need to send SMS reliably
A complete SMS platform, not just an API endpoint.
Simple REST API
One endpoint to send SMS with predictable, versioned JSON responses.
Secure API Tokens
Scoped, hashed tokens for live and test environments.
OTP & 2FA Ready
Purpose-built for verification codes and login flows.
Transactional SMS
Reliable delivery for time-sensitive business messages.
Delivery Tracking
Real-time status from queued through to delivered.
Usage Analytics
Understand volume, cost and delivery rate at a glance.
Webhooks
Signed, retried callbacks for every message event.
Prepaid Wallet
Top up once, pay per segment, always know your balance.
Namibian Phone Number Support
Built first for Namibian mobile numbers, extensible to more.
Built for real business workflows
OTP & Authentication
- Verification codes
- Login codes
- Password reset codes
Transaction Notifications
- Payment notifications
- Transaction confirmations
- Banking notifications
Booking Notifications
- Booking confirmations
- Appointment reminders
- Reservation updates
Business Systems
- ERP
- CRM
- HR systems
- Accounting systems
- Websites & web apps
Customer Notifications
- Account updates
- Service notifications
- Alerts
- Reminders
Ready to integrate Twatumi?
Create your account and send your first SMS today.