Multi-session management, bulk campaigns, AI chatbots, and real-time webhooks — all in one powerful platform for your business.
Built for developers and businesses who need reliable, high-throughput WhatsApp infrastructure.
Run multiple WhatsApp numbers simultaneously under one account. Manage, connect, and monitor all sessions from a single dashboard.
Instant delivery notifications, read receipts, and incoming message callbacks sent straight to your endpoint in milliseconds.
Build powerful auto-reply rule engines with keyword matching, and integrate OpenAI GPT for intelligent conversational responses.
Upload CSV contact lists and send personalized messages, images, and documents at scale. Track delivery and status in real-time.
Integrated automated bKash payment gateway. Recharge wallet and purchase subscriptions with instant balance credit.
Full visibility into messages sent, received, session uptime, API usage, and campaign performance — all in one place.
One API endpoint to send messages, media, documents, and more. Generate your API key from the dashboard and start in minutes.
View Full API Docsconst response = await fetch( "https://wafastapi.com/api/session/
{sessionId}/send-message", { method: "POST", headers: { "Content-Type": "application/json", "x-api-key": "YOUR_API_KEY" }, body: JSON.stringify({ "number": "8801XXXXXXXXX", "message": "Hello from WaFastApi! 🚀" }) } ); // ✅ Response { "success": true, "messageId": "3EB0..." }
Pick the plan that fits your business. Upgrade or downgrade anytime.
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Join hundreds of businesses already using WaFastApi to power their WhatsApp communications.