SMS Gateway API
for Tanzania & Beyond

Reliable, scalable SMS delivery with local routes. Send transactional, promotional, and OTP messages instantly.

Get API Key → Contact sales

$ curl -X POST https://api-smstz.simnet.co.tz/v1/send \ -H "Authorization: Bearer your_key" \ -d '{"to":"2557XXXXXXXX","message":"Hello Tanzania!"}'

API operational · 99.98% uptime in last 30 days View history

Everything you need for SMS delivery

Simple integration, high throughput, and real-time delivery reports.

Lightning Fast

Sub-second delivery via direct carrier connections in Tanzania (Tigo, Airtel, Vodacom, Halotel).

Secure & Reliable

End-to-end encryption, DLR (delivery receipts), and automatic retries with failover.

Developer Friendly

REST API, webhooks, SDK examples in PHP, Python, Node.js, and cURL.

Transparent pricing

Pay only for what you send. No monthly commitment.

Volume based

TZS 30 /SMS

+18% VAT applicable

Local & international routes
Delivery reports (DLR)
Two-way messaging support
Dedicated shortcode optional

Contact for bulk pricing

Bulk discounts available >10,000 SMS/month. Talk to our team

API Documentation

Integrate in minutes

Authentication

Bearer tokens or API keys via header.

Send SMS endpoint

POST /v1/send with JSON payload.

Delivery reports

Webhook or polling GET /v1/report/{id}.

Get in touch

Have questions? Need support or a custom quote? We're here to help.

Email

info@simnet.co.tz

Response within 24 hours

Call us

+255 794 215 194

Mon-Fri, 9am - 5pm EAT