Business event
Order placed, login requested, lead captured or support update created.
Developers
Build reliable communication workflows with APIs and webhooks.
Understand the message lifecycle before implementation and confirm exact production details during onboarding.
Talk to a Solutions Expert- RequestSecure server-side event
- TemplateApproved content structure
- RouteSelected channel
- CallbackDelivery or failure event
Interactive Playground
Developer Code Playground & SDK Examples
Explore production-grade request shapes for WhatsApp Business Platform, Priority OTP routes, Voice IVR calls, and secure HMAC webhook verification across your tech stack.
curl -X POST https://api.qsura.com/v1/whatsapp/messages \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "+919876543210",
"template": {
"name": "order_confirmation_v2",
"language": "en_US",
"components": [
{
"type": "body",
"parameters": [
{ "type": "text", "text": "Arjun" },
{ "type": "text", "text": "#QS-98241" }
]
}
]
}
}'Lifecycle preview
From business event to delivery-state feedback.
Strong CPaaS developer pages show where the message starts, what gets approved, where it routes and how status comes back.
Template and route
Approved content structure and primary channel are selected.
Provider handoff
Qsura onboarding confirms the exact production route and credentials.
Webhook event
Delivery, failure, read or reply context returns to the business system.
API readiness checklist
Security and reliability checks before production.
These are implementation concepts to prepare internally before Qsura confirms production details.
Credential security
Keep credentials server-side and never expose API keys in browser code.
Signed callbacks
Plan signature verification, source validation and replay protection before production traffic.
Idempotency
Store message and event identifiers so retries do not create duplicate business actions.
Delivery receipt
Map accepted, delivered, failed and fallback outcomes to the original business event.
Rate and retry design
Define retry windows, timeout handling and internal alerting for critical flows.
Data minimization
Send only the customer and template data needed for the communication workflow.
Review your integration plan with Qsura.
Bring the business event, channel, template and callback requirements.