1. Link
Admin or API user opens a device and scans the QR from WhatsApp.
How it works
From QR scan to production messaging in three steps
Link a number, authenticate with an API key, and send. Delivery and read states come back through webhooks.
WhatsApp APICloud messagingQR device loginWebhooksOTP flowsMulti-tenant SaaSWhite-label adminWhatsApp APICloud messagingQR device loginWebhooksOTP flowsMulti-tenant SaaSWhite-label admin
Why teams choose Message Rocket
- No heavy desktop agent for end users
- Sessions persist across engine restarts
- Queue-backed sending for spikes
- Clear status pipeline for product UX
Built for real workloads
Practical capabilities for product, growth, and support teams.
2. Send
Your backend posts to the Message Rocket API with destination and payload.
3. Observe
Webhook endpoints receive sent, delivered, and read updates.
How it works
- Step 1
Scan QR
WhatsApp or WhatsApp Business Linked devices.
- Step 2
Store session
Credentials stay on your Message Rocket server.
- Step 3
Automate
Trigger campaigns, OTP, and support replies from code.
Launch WhatsApp messaging with Message Rocket
Create your SaaS admin space, connect devices, and start sending through a clean REST API.