Prerequisites
- Base URL:
https://api.wazapin.com - API key (
X-Api-Key) - Connected WhatsApp channel_id
1
Send your first text message
id from the response data object for the next step.2
Track message status
{messageID} / MESSAGE_ID with the UUID from the create response.3
Receive events (recommended)
Configure a webhook URL in the app to get inbound messages and delivery updates without polling. See Webhook payload examples.
What to read next
Sending overview
Session vs template and how to pick a type.
Send messages
One guide per message type with specifications.
API reference
Every message type, with playground examples.
Authentication
Verify keys and handle 401 errors.