A simple WhatsApp API for your apps
Send OTPs, invoices, booking confirmations and order updates from your own software with one HTTP request, and receive customer replies on your webhook.
QuickKart
Example message
Your QuickKart order #10482 has been shipped 🚚 Track it here: quickkart.in/t/10482
10:24
What you can build
REST API with keys
Create API keys in your dashboard and send messages with a single POST request.
Text, images and documents
Send invoices as PDF, product photos or plain text alerts.
Webhooks for incoming messages
Get customer replies on your own URL to update your CRM or trigger the next step.
Number check
Check whether a number is on WhatsApp before you send.
Uses your connected numbers
Messages go out from the WhatsApp numbers already connected to your account.
Works from any language
PHP, Node.js, Python, Java or no-code tools that can make HTTP requests.
Get started in 3 steps
- 1
Create an API key
Generate a key in the API section of your dashboard.
- 2
Send a request
POST the number and message to the send endpoint.
- 3
Receive replies
Add your webhook URL to get incoming messages.
Frequently asked questions
Is this the official WhatsApp Business API?+
No. WOZTO sends from your own WhatsApp number linked by QR code, so there is no Meta approval or template review. It suits OTPs, alerts and updates to your own customers.
Can I use it with WordPress, Shopify or my CRM?+
Yes, anything that can make an HTTP request or receive a webhook can work with the API.
Do API messages count towards my plan?+
Yes, API messages count towards your plan's monthly message limit, the same as campaigns.
Try WOZTO with your own number
Create your account, connect WhatsApp with a QR scan and send your first message today.
Start free trial