REST API
Tools included
- Instance controls for access token, account, instance ID, and webhook URL.
- Live response panel for QR and server responses.
- API tester for direct or group message sends.
- Endpoint reference for instance, QR, groups, logout, and send message routes.
Common payload fields
- instance_id identifies the WhatsApp session.
- access_token authorizes API calls.
- number is used for direct messages.
- group_id is used for WhatsApp groups and normally ends with @g.us.
- message, media_url, and filename define the outgoing content.