The most powerful WhatsApp Business API platform built for Africa. Send messages, media, interactive buttons & OTP codes at scale — with one simple API call.
From simple notifications to rich interactive experiences — any WhatsApp message type through one unified API.
Send plain text notifications, alerts, and updates to any WhatsApp number. Perfect for order confirmations, reminders, and broadcasts.
Share product photos, receipts, and promotional graphics. Full support for JPEG and PNG delivered straight to WhatsApp.
Send invoices, contracts, and reports as PDF or DOCX attachments directly to your customer's WhatsApp chat.
Attach up to 3 clickable action buttons to messages. Drive conversions and engagement with one-tap responses.
Send copy-code messages for 2FA, password resets, and account verification. Secure, instant, and native to WhatsApp.
Built-in rate limiting, duplicate detection, and per-recipient controls keep your WhatsApp sender number safe and compliant.
No complex setup. No Meta approval headaches. We handle the WhatsApp infrastructure — you focus on your business.
Pick the package that fits your volume. Receive your API key and credentials instantly on sign-up.
One simple REST endpoint. Works with PHP, Python, Node.js, cURL — or use our client dashboard directly.
Go live with text, images, documents, buttons & OTP codes. Track every delivery in real time from your dashboard.
Clean, predictable, and easy to integrate into any stack in minutes.
# Send a WhatsApp message via SMESS API curl -X POST https://smess.io/api/send.php \ -H "Content-Type: application/json" \ -H "X-API-Key: your_api_key" \ -H "X-Client-ID: your_client_id" \ -d '{ "to": "+233241234567", "type": "text", "message": "Hello! Your order #1234 is confirmed." }' # Response { "success": true, "message_id": "msg_abc123", "status": "queued", "estimated_delivery": "<2 seconds" }
No hidden fees. No long-term contracts. Start small and grow at your own pace.
| Feature | Starter | Growth | Enterprise |
|---|---|---|---|
| Monthly Messages | 2,500 | 10,000 | Unlimited |
| Text messages | |||
| Image messages | |||
| Document attachments (PDF, DOCX) | |||
| REST API access | |||
| Client dashboard & logs | |||
| Spam protection | |||
| Email support (48h) | |||
| Interactive buttons | |||
| OTP / copy-code messages | |||
| Everything in Starter | |||
| Interactive buttons (up to 3) | |||
| Configurable rate limits | |||
| Message templates | |||
| Delivery analytics | |||
| Bulk sending | |||
| Webhook notifications | |||
| Priority support (12h) | |||
| Everything in Growth | |||
| Unlimited messages | |||
| Dedicated account manager | |||
| Custom rate limits & SLA | |||
| White-label options | |||
| Custom integrations | |||
| 99.9% uptime guarantee | |||
| 24/7 priority support | |||
| Priority feature requests | |||
| Price | $49/mo | $79/mo | Custom |
SMESS handles all the technical API routing and message delivery infrastructure. We configure your number and get you sending — but the number and its Meta compliance status remain yours.
Note: SMESS is an independent service and is not affiliated with Meta Platforms, Inc. or WhatsApp. WhatsApp is a trademark of Meta Platforms, Inc.
429 Too Many Requests error — messages are not lost, they are rejected at the API level.+1 USA, +44 UK, +233 Ghana) and messages are delivered globally. Contact us if you need support for a specific region.Join businesses across Africa sending smarter with SMESS. Start your free trial today.
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