Ship WhatsApp transactional messaging with developer-grade reliability.
Plug Zapiora into your application and send critical customer messages with clear delivery events, webhook callbacks, and workspace-level controls.
API quickstart
Readycurl -X POST https://api.zapiora.com/api/v1/messages/send \
-H "Authorization: Bearer sk_live_***" \
-H "Content-Type: application/json" \
-d '{
"whatsappAccountId": "acc_123",
"contactPhone": "33612345678",
"content": "Your OTP is 483921",
"type": "TEXT"
}'Core blocks for production-grade WhatsApp API delivery.
Transaction-first API
Send OTP, order updates, delivery alerts, and account events through a clean REST API.
Delivery lifecycle events
Track sent, delivered, read, and failed states in near real time with webhook callbacks.
Built for production
Rate limits, auth keys, retries, and workspace isolation designed for serious backend workloads.
Control by organization
Multi-tenant architecture with role-based access keeps each client environment isolated.
From API request to delivery event.
Designed for backend teams who need traceability and control.
1. Authenticate
Create API keys per integration and send signed requests.
2. Send message
Call /messages/send for OTP, order updates, and transactional alerts.
3. Observe events
Use webhooks and dashboard logs to track sent, delivered, and failures.
< 15 min integration
OTP Verification
Deliver one-time codes for login, signup, and high-risk actions.
Lower support tickets
Order Notifications
Confirm orders, share payment status, and notify shipping milestones.
Faster user response
Critical Alerts
Push account, billing, and incident alerts to the right recipient instantly.
Simple monthly plans for API volume and growth.
Business
$299
/monthly
Operate critical messaging with confidence.
Multi-tenant isolation, API key auth, webhook signatures, and clear observability for production teams.