Developers

One API. Every channel. Live today.

SMS, WhatsApp, USSD and Verify behind one endpoint. Same auth, same payload, same receipts. Send your first message before your coffee is cold.

Quickstart

REST

JSON over HTTPS

Webhooks

Delivery & inbound

Sandbox

Free to test

Idempotent

Safe retries

Build

From first request to first receipt — in minutes.

Send in two requests.

Quickstart

send.sh

curl https://api.easysms.co.ke/v1/messages \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "254114045087",
    "channel": "sms",
    "text": "Your code is 4821"
  }'

# → { id: "msg_8f2", status: "queued" }

webhook.json

# Delivery receipt posted to your URL
{
  "id": "msg_8f2",
  "channel": "sms",
  "to": "254114045087",
  "status": "delivered",
  "network": "safaricom",
  "ts": "2026-06-19T09:41:02Z"
}