How do I connect WhatsApp officially through Meta?
The official connection (WhatsApp Cloud API) from the Channels page, and what you need before you start.
How do I connect officially and keep using the WhatsApp Business app?
Coexistence: one number working in LetsBot and in the WhatsApp Business app on your phone at the same time.
How do I connect WhatsApp with a QR code or a phone number?
The quick, unofficial link: scan a QR code from your phone or enter a pairing code by phone number.
I started connecting on my phone and see "Continue on a computer". What now?
Meta's official signup window does not work on phones or in-app browsers. Copy the link and finish on a computer.
Common official WhatsApp connection errors and fixes
What Meta's error messages during signup or activation mean, and what to do for each.
How do I check, reconnect or disconnect my WhatsApp connection?
What the WhatsApp card statuses mean, reconnecting after a drop, and disconnecting.