Coexistence: app and API on the same number
Coexistence is the mode where the number stays on your phone, with the app you already use, while also answering through the official API. Here are Meta's requirements, what it syncs and what changes day to day.
Coexistence
Coexistence Option Not Showing? Causes and Fixes
Did Meta open new-number signup instead of connecting WhatsApp Business? See why the coexistence option disappears and how to unlock it without losing the app.
Coexistence
WhatsApp Coexistence Disconnected? Causes and How to Fix
Why coexistence between WhatsApp Business and the official API disconnects, what each reason reported by Meta means, and how to reconnect without losing anything.
Coexistence
WhatsApp Business Coexistence + API: The Complete Guide
WhatsApp coexistence: use the same number in the WhatsApp Business app and on Meta's official API. Requirements, 6-month history, limitations, and how to turn it on.
Connect the number you already use to the official WhatsApp API.
No switching numbers, no losing the app and no per-message fee from us. You pay per number; you pay Meta directly.