Base URL used below: https://backend-dev.wabsync.com/api/v1

1. Create an API token

In the dashboard, create an API token and store it securely.

2. Create a session

Save the session id (UUID) from the response.

3. Pair the device (QR)

Scan qr.png in WhatsApp → Linked devices. Poll session status until status is ready.

4. Send a message

Phone numbers: country code + number, no + or spaces.

5. Receive inbound messages

Create a webhook for that session in the dashboard so WabSync can POST inbound messages to your URL. See Webhooks.

Next