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Developers
WhatsApp messaging API for developersEnable your applications to send WhatsApp messages via a simple REST API. Built for partners and third-party integrations.
# Send a WhatsApp message
curl -X POST https://api.chatmaid.net/v1/messages/send \
  -H "Authorization: Bearer sk_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "+1234567890",
    "to": "+0987654321",
    "content": "Your order has shipped!"
  }'
# Response
{
  "success": true,
  "data": {
    "messageId": "msg_abc123",
    "status": "sent",
    "createdAt": "2024-01-15T10:30:00Z"
  }
}
How It Works
1
Register & Get API KeyCreate an account and generate your API key from the dashboard. Keys are securely hashed with bcrypt.
2
Connect Phone NumberRegister your WhatsApp phone number and connect it via QR code or pairing code.
3
Send MessagesUse the REST API to send messages. Track delivery via webhooks or polling.
Built for Integration
Secure API KeysAPI keys are hashed with bcrypt. Create separate keys for live and test environments.
Multi-Phone SupportConnect multiple WhatsApp numbers. Each additional phone is $2.79/month.
Message TrackingTrack sent, delivered, read, and failed statuses for every message.
Webhooks (Optional)Receive status updates via webhooks with HMAC-SHA256 signatures, or use polling.
Sandbox EnvironmentTest your integration without sending real messages. Simulated delivery statuses.
Rate Limiting100 requests/minute per API key by default. Configurable for enterprise.
Simple PricingOne plan. Everything included.
Developer API
$7.99/month
Everything you need to send WhatsApp messages
1 phone number included
Full API access
Sandbox environment
Webhook support
Message tracking & status
Email support
Additional phone numbers: $2.79/month eachHave a coupon code? Apply it at checkout.
Ready to integrate?Start with sandbox mode. No credit card required.
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