Ship WhatsApp messaging in minutes
Connect your business WhatsApp, generate an API key, and start sending OTPs, notifications, and rich media — with plan-based rate limits and a developer-first REST API. Plans from ₹299.00/month.
- 3-day free trial — no credit card
- Your own WhatsApp number
- REST API + webhooks
curl -X POST https://whatsapp.bigpanel.cloud/api/v1/send \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"type": "TEXT",
"to": "9123456789",
"message": "Hello from WhatsApp API"
}'
# Response
{
"success": true,
"messageId": "wamid.xxx",
"status": "queued"
}99.9%
Platform uptime
Monitored 24/7
<200ms
API response
Typical send latency
5+
Message types
Text, OTP, image, file, buttons
Multi-tenant
Secure isolation
Per-tenant sessions & keys
Platform
Everything you need to scale WhatsApp messaging
A complete API platform for developers, SaaS products, and operations teams — without managing WhatsApp infrastructure yourself.
Rich messaging API
Send text, OTP templates, images with captions, files, and interactive button messages from one endpoint.
Your WhatsApp number
Messages are delivered from your connected business number — customers see your brand, not a shared sender ID.
API keys
Passwordless OTP sign-in for the dashboard. REST API uses per-tenant API keys — generate, rotate, and revoke from one place.
Fast onboarding
Scan a QR code in the desktop app, connect WhatsApp, and integrate via REST API in under 10 minutes.
Webhooks & events
Receive delivery updates and inbound messages on higher-tier plans — perfect for CRM and support workflows.
Usage & rate limits
Plan-based monthly quotas and per-second/minute/hour limits — transparent, enforced, and configurable by admins.
Getting started
Go live in three simple steps
No complex Meta Business verification flow for basic API usage — connect your number and start sending.
Create your account
Sign up in seconds and start a 3-day free trial. Your tenant workspace is ready immediately.
Connect WhatsApp
Download the desktop app, scan the QR code, and link your WhatsApp session securely.
Integrate & send
Sign in with OTP, generate an API key, call POST /v1/send, and monitor delivery in message logs.
Use cases
Built for teams that message at scale
Whether you send hundreds or thousands of messages a month, pick a plan that matches your volume and integrate once.
E-commerce & D2C
Order confirmations, shipping updates, and cart recovery messages that feel personal — sent from your store WhatsApp.
Customer support
Proactive support messages, ticket updates, and follow-ups integrated with your helpdesk or CRM.
SaaS & fintech
OTP verification, account alerts, and subscription notifications with plan-based rate limits you control.
Automation & bots
Power chatbots, internal tools, and workflow automations via a simple HTTP API your team already knows.
Developer experience
A REST API your team will actually enjoy
One endpoint for all message types. Clear errors, rate-limit headers, and documentation built into the dashboard.
- TEXT, OTP, IMAGE, FILE & BUTTON message types
- Base64 or multipart file uploads
- X-API-Key header auth for REST integrations
- Message logs with delivery status
- Admin-configurable plans & rate limits
- PayU & Stripe billing integration
Supported payloads
POST /api/v1/send
{ "type": "OTP", "to": "...", "message": "123456" }
POST /api/v1/send
{ "type": "IMAGE", "to": "...", "media": "base64...", "message": "caption" }
429 Too Many Requests
{ "retryAfter": 12, "message": "Rate limit exceeded" }
Pricing
Plans that scale with your messaging volume
Start with a 3-day free trial. Cancel anytime.
Pricing plans are being configured. Please check back shortly.
All plans include dashboard access, REST API, and message logs. Admins can customize plans and limits anytime.
FAQ
Common questions
Everything you need to know before connecting WhatsApp to your product.