Africa's Omnichannel Messaging Platform

Every message.
Every channel.
Always.

SMS and WhatsApp unified in one API — with postpaid fallback so your campaigns never stop when your balance hits zero. The only platform in Africa that works this way.

Start for free View API docs

No credit card required · Setup in minutes

4.4M+ messages delivered

0 campaigns broken by zero balance

WhatsAppDelivered

Your OTP is 847291. Expires in 5 minutes. Do not share.

SMSDelivered

Order #3821 confirmed! Estimated delivery: 30–45 minutes.

SMS — PostpaidAuto-continued

Flash sale — 30% off all weekend orders. Shop now before midnight.

⚡

Prepaid quota hit zero — postpaid fallback activated automatically. Campaign continued without interruption.

WhatsAppDelivered

Welcome! Tap below to verify your account and get started.

SMSDelivered

Your payment of GHS 245.00 has been received. Ref: TXN-00192.

WhatsAppDelivered

Reminder: Your appointment is tomorrow at 10:00 AM. Reply YES.

Smart routing — one call, two channels

WhatsApp first

SMS fallback

⚡ Africa Exclusive — No competitor offers this

Your balance hits zero.
Your messages
don't stop.

Every other messaging platform in Africa pauses your campaign the moment your prepaid quota runs out. AsaanaDigital doesn't. Postpaid fallback kicks in automatically — no code changes, no manual intervention, no broken campaigns.

Get started →

Live fallback engine

Normal Quota above zero — messages dispatch from prepaid credit Prepaid rate

Fallback ⚡ Quota hits zero — dispatching continues automatically on postpaid +GHS 0.0025 / SMS

Recovery You top up — prepaid rate resumes instantly, no action needed Prepaid rate

Zero configuration. Add postpaid_fallback: true to any API call. Your existing integration works as-is.

Delivery Channels

One API call. Two channels.
Zero friction.

We route to WhatsApp first — SMS fires automatically as fallback. No dual integrations. No routing logic on your side.

WhatsApp Business

Active

→OTP and verification codes
→Order confirmations and status updates
→Account management notifications
→Approved marketing templates
→Rich media — images, documents, buttons

Bulk SMS

Postpaid Fallback

→Reaches every mobile — no internet required
→Multi-network delivery across Africa
→Bulk campaigns at any volume
→Transactional alerts and OTP fallback
→Postpaid cover — continues when quota hits zero

Platform

Everything you need.
Nothing you don't.

Smart Channel Routing

One message payload, one API call. WhatsApp attempted first — SMS fires automatically. Zero extra logic on your side.

OTP Delivery

Time-critical one-time passwords via WhatsApp first, SMS fallback. Fast enough for authentication. Reliable enough for banking.

Postpaid Fallback

The only platform in Africa where campaigns continue past zero balance. Automatic. Transparent. No configuration needed.

Sender ID Management

Custom brand names on every message. Registration, content validation, and compliance — handled before your message hits the network.

Delivery Webhooks

Real-time delivery status per message. Know exactly when each message was delivered, which channel, and at what cost mode.

Dashboard & Analytics

Real-time dispatch logs, per-sender daily reports, phonebook management, and delivery analytics — in one interface.

Developer API

Integrate in an afternoon.
Ship the same day.

A clean REST API. One endpoint for SMS, WhatsApp, and smart routing — with postpaid fallback as a single parameter.

1
Create your account
Sign up free. Sandbox environment included — test with real routing logic before going live. No credit card required.
2
Generate your API key
Per-client API keys from the dashboard. Scoped permissions, usage tracking, and revocation without contacting support.
3
Register your Sender ID
Submit your brand name. Once approved, recipients see your brand — not a random number. Typically within 24 hours.
4
POST to /v1/messages/send
Use channel: "auto" for smart routing. WhatsApp first, SMS fallback — handled server-side. Your code stays clean.
5
Add postpaid_fallback: true
One parameter. Your campaigns never stop at zero. The only messaging API in Africa where this is possible.
6
Configure webhooks
Receive real-time delivery events — channel used, cost mode (prepaid/postpaid), and timestamp per message.

// Smart routing + postpaid fallback
const res = await fetch('https://api.asaanadigital.com/v1/messages/send', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${API_KEY}`,
    'Content-Type':  'application/json'
  },
  body: JSON.stringify({
    to:                '233XXXXXXXXX',
    message:           'Your OTP is 847291',
    sender_id:         'YourBrand',
    channel:           'auto',
    postpaid_fallback:  true
  })
});

// ✓ Response
{
  "status":     "delivered",
  "channel":    "whatsapp",
  "message_id": "msg_gh_8f3k...",
  "cost_mode":  "prepaid"
}

// ✓ Webhook — delivery event
{
  "event":      "message.delivered",
  "message_id": "msg_gh_8f3k...",
  "channel":    "whatsapp",
  "cost_mode":  "prepaid",
  "timestamp":  "2026-07-02T14:32:11Z"
}

// ✓ Postpaid fallback event
{
  "event":      "quota.fallback_activated",
  "cost_mode":  "postpaid",
  "message_id": "msg_gh_9k2r..."
}

Get API key Full docs

Industries

Any sector where a
missed message costs you.

If your business depends on delivery — OTPs, order confirmations, alerts, campaigns — AsaanaDigital is built for you.

Food & Restaurants

Order confirmations, promo campaigns, loyalty updates across branches

E-Commerce

Dispatch alerts, delivery tracking, cart reminders

Fintech & Banking

Transaction OTPs, balance alerts, fraud notifications

Super Apps

User verification, service alerts, high-volume pipelines

Healthcare

Appointment reminders, prescription alerts, clinic communications

Education

Fee reminders, term notices, parent and student communications

Retail & FMCG

Promotions, restock alerts, loyalty programme updates

Media & Tech

Platform OTPs, content alerts, user notifications at scale

What clients say

Businesses that cannot
afford a missed message.

The postpaid fallback is what sold us. Our order flow runs 24/7 and we cannot have SMS breaking at midnight because a balance ran out. AsaanaDigital is the only platform in Ghana that solved this for us.

Operations team · Multi-branch restaurant chain, Ghana

We route OTPs, order alerts, and marketing campaigns for multiple food brands through a single AsaanaDigital integration. One API, multiple clients, zero delivery headaches.

B2B Messaging Aggregator · Food marketplace, Ghana

Every message.
Every channel.
Always.

Your balance hits zero.
Your messages
don't stop.

One API call. Two channels.
Zero friction.

Everything you need.
Nothing you don't.

Smart Channel Routing

OTP Delivery

Postpaid Fallback

Sender ID Management

Delivery Webhooks

Dashboard & Analytics

Integrate in an afternoon.
Ship the same day.

Create your account

Generate your API key

Register your Sender ID

POST to `/v1/messages/send`

Add `postpaid_fallback: true`

Configure webhooks

Any sector where a
missed message costs you.

Businesses that cannot
afford a missed message.

Send messages that
always arrive.

Every message.Every channel.Always.

Your balance hits zero.Your messagesdon't stop.

One API call. Two channels.Zero friction.

Everything you need.Nothing you don't.

Smart Channel Routing

OTP Delivery

Postpaid Fallback

Sender ID Management

Delivery Webhooks

Dashboard & Analytics

Integrate in an afternoon.Ship the same day.

Create your account

Generate your API key

Register your Sender ID

POST to /v1/messages/send

Add postpaid_fallback: true

Configure webhooks

Any sector where amissed message costs you.

Businesses that cannotafford a missed message.

Send messages thatalways arrive.

Every message.
Every channel.
Always.

Your balance hits zero.
Your messages
don't stop.

One API call. Two channels.
Zero friction.

Everything you need.
Nothing you don't.

Integrate in an afternoon.
Ship the same day.

POST to `/v1/messages/send`

Add `postpaid_fallback: true`

Any sector where a
missed message costs you.

Businesses that cannot
afford a missed message.

Send messages that
always arrive.