API & webhooks
A WhatsApp API that is simple to call.
Connect your website, ERP or any tool that can make an HTTP request. No SDK is required.
In short
The Ten Digit WhatsApp API sends template, text, media, button and list messages through your connected number with one HTTPS request authenticated by your License Number and API Key. You can check account and conversation validity first, and on the Enterprise plan receive replies and delivery updates on a signed webhook.
Available on: API on all plans. Webhooks on Enterprise.
What you get
API & webhooks, in detail.
Send every message type
Templates with variables, header media and buttons, plus text, media, reply buttons and lists inside the 24-hour window.
Check before you send
Endpoints tell you whether your account is active and whether a conversation window is open.
Signed webhooks
Receive inbound messages and delivery status as signed events. Verify them with HMAC-SHA256.
Usage and delivery logs
Reports show your API requests and webhook deliveries, so problems are easy to trace.
Rotate keys any time
Regenerate your API key or rotate the webhook secret from the dashboard.
Clear errors and limits
Documented error codes and a per-license rate limit.
How it works
Up and running in 3 steps.
- 1
Copy your credentials
Your License Number and API Key are on the Developer API page.
- 2
Make a request
Call an endpoint with the credentials as query parameters or headers.
- 3
Listen for events
On Enterprise, add a webhook URL to receive replies and status updates.
Common uses
Where teams use it.
- Order and shipping notifications
- OTP and alerts
- Appointment reminders from your software
- Syncing replies into your own system
FAQ
API & webhooks: common questions.
How do I authenticate?
Send your License Number and API Key as query parameters, in the body, or as X-License-Number and X-API-Key headers.
Are webhooks available on every plan?
Webhooks are available on the Enterprise plan. The API itself is available on every plan.
Where is the documentation?
The full API documentation is public on this site, with examples for every endpoint.
Start your WhatsApp workspace today
Connect your number, invite your team and send your first message. The Free Forever plan needs no card.
Free Forever plan · no credit card