Automating n8n messages for direct WhatsApp channel

I have integrated Whatspp channel with Wix,

We have automation for Chat but no trigger for WhatsApp

e.g Message received (Wix Chat)

How can i trigger automation in wix WhatsApp channel?

Working in
e.g. Wix Studio Editor, Wix Editor, Dev Mode, CMS, etc.

Site link

What I’m trying to do
Need solution for automation: Connect n8n to respond WhatsApp messages within Wix