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SMS API

Telecom-grade SMS, everywhere your customers are.

Direct interconnects with tier-1 African carriers, intelligent multi-route failover and sub-second OTP delivery.

Direct carrier routes

12+ African MNOs and 700+ global operators bound directly.

OTP-optimized routing

Pre-warmed binds for fast delivery on payment & auth flows.

Concatenated & Unicode

Full UDH support, GSM-7 and UCS-2 encoding handled for you.

Live DLRs

Real-time delivery receipts via webhook, websocket or SMPP.

Sender ID management

Apply, store and rotate alphanumeric sender IDs per country.

Number masking

Privacy-preserving virtual numbers for marketplaces and rideshare.

EXAMPLE
// Send an SMS in 3 lines
await ujumbe.messages.create({
  channel: "sms",
  to: "+254712994110",
  body: "Your code is 829401",
  sender_id: "UJUMBE",
});

Ready to send your first message?