Delivery in seconds
Multi-operator coverage for OTPs that arrive before the user gets impatient.
PUSH SMS
Direct operator connection
Send targeted, automated SMS through our platform and our API. Simple, fast, secure, and built for operations at scale.
10 free SMS when you sign up · no commitment

Received on every phone, even without an Internet connection.
WHY COUSSEMA
Multi-operator coverage for OTPs that arrive before the user gets impatient.
Follow every SMS to the phone: received, sent or failed, in your Coussema workspace.
Node.js, PHP, Python and Laravel. One HTTP request is all it takes to send your first SMS.
Built to make your life easier: import your contacts, schedule your campaigns and track your messages, no code needed.
Receive delivery receipts in real time for every message sent.
Your SMS arrive under your brand name thanks to your Sender ID. Your customers recognize you from the notification and read your message with confidence.
USE CASES
Targeted, scheduled campaigns.
MonResto · SMSNew menu this Friday! Show this SMS and get a free dessert.
Protect your customers’ accounts with an OTP code.
MonAppli · SMS482917 is your verification code. It expires in 5 minutes.
Welcome messages, order confirmations and updates.
MaBoutique · SMSThank you for your order #1042. It will be delivered tomorrow morning.
Alert your customers quickly, at the right time.
MaBanque · SMSYour account was credited with $250 today at 09:12.
Your customers never miss an appointment again.
MaClinique · SMSReminder: your appointment is tomorrow at 10:30 am.
Engage your customers at every step of their journey.
MaBoutique · SMS20% off everything in store this weekend with the code WEEKEND20.
INDUSTRIES
From start-ups to large companies, SMS meets the needs of every industry.
Appointments, results, prevention: your patients stay informed at every step.
Boost your online store’s results with targeted campaigns, promotions and real-time notifications.
Transaction codes, account alerts and payment reminders, at the right time.
School fees, absences, meetings: families get the information on time.
Departures, delays, deliveries: your customers know everything at the right time.
Booking confirmations, offers and practical information to welcome your customers better.
DEVELOPERS
A REST API with your key. Send your OTP codes, confirmations and reminders, and receive every status by webhook.
Read the docscurl -X POST https://api.coussema.com/v1/sms/send \
-H "Authorization: Bearer $COUSSEMA_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: order-12345-otp" \
-d '{
"to": "243810000000",
"message": "Your verification code is 482019.",
"senderName": "MaBoutique"
}'
# 202 Acceptedconst res = await fetch("https://api.coussema.com/v1/sms/send", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.COUSSEMA_API_KEY}`,
"Content-Type": "application/json",
"Idempotency-Key": "order-12345-otp",
},
body: JSON.stringify({
to: "243810000000",
message: "Your verification code is 482019.",
senderName: "MaBoutique",
}),
});
// 202 Acceptedimport os, requests
res = requests.post(
"https://api.coussema.com/v1/sms/send",
headers={
"Authorization": f"Bearer {os.environ['COUSSEMA_API_KEY']}",
"Idempotency-Key": "order-12345-otp",
},
json={
"to": "243810000000",
"message": "Your verification code is 482019.",
"senderName": "MaBoutique",
},
)
# 202 AcceptedPRICING
Pay for the SMS you send, no subscription.
QUESTIONS
No, API access and integration are free. Only SMS are billed, at the Growth rate of $0.03 per SMS. Billing depends on the message segments. 10 SMS are free when you sign up. Quickstart.
For now, only the Democratic Republic of the Congo (DRC) is covered. Other destinations are on the way.
No, your custom Sender ID is free. Request your brand name in the dashboard, then use it in your messages once approved.
DLRs are shown in the SMS report and sent through webhooks. The 202 response confirms the message was queued, not delivered. Check the final status to know whether the SMS was delivered or failed. Set up webhooks.
GET https://api.coussema.com/v1/health checks the service status. If there is an error, check the HTTP code and the retry guidance in the documentation. API reference.
We accept Mobile Money payments.
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