WhatsApp plugin or Integration?

Thanks @mikew … I’m following the steps here at:

So far no luck.

The Error message comes back:

“message”: “Twilio could not find a Channel with the specified From address”, “more_info”: "https://www. (truncated…)

However I just submitted my Twilio number yesterday for Whatsapp approval.

Hopefully that will work. Can you confirm this is correct?