Use Cases
SaaS Platforms
Offer WhatsApp messaging to your customers. Each tenant gets their own isolated WhatsApp instance with dedicated webhooks and API keys.
Marketing Agencies
Manage WhatsApp campaigns for multiple clients from one dashboard. Separate analytics and message history per account.
Enterprise Teams
Sales, support, and notifications each get their own WhatsApp number — all managed centrally with role-based access.
Resellers
White-label WhatsApp API access. Provision and manage instances programmatically via the Reseller API.
Code Examples
// Copy, paste, ship
curl -X GET https://api.wsapi.chat/instances \ -H "x-api-key: your-api-key"
Key Features
Instance Isolation
Each WhatsApp number runs in its own container with dedicated session storage
Centralized Dashboard
Monitor QR codes, connection status, and message stats for all accounts
Redis Streams
High-throughput message routing across instances with guaranteed delivery
Per-Instance Webhooks
Route events from each number to different endpoints
Programmatic Provisioning
Create, configure, and delete instances via API
Volume Pricing
$4.75/instance on 5-pack, $4.60/instance on 20-pack
Frequently Asked Questions
Explore more
WhatsApp Webhook API
Receive instant notifications for incoming messages, delivery receipts, presence...
WhatsApp Chatbot API
Build conversational WhatsApp bots with a clean REST API. Handle text, buttons, ...
WhatsApp Group API
Full programmatic control over WhatsApp groups. Create groups, manage members, u...