Connect a number
1
Open WhatsApp settings
In the agent console, go to Settings → Channels → WhatsApp.
2
Add or transfer a number
Select Add or transfer and complete Meta’s signup flow. You sign in
with Facebook and choose the WhatsApp Business Account and number to
connect.
3
Verify the number
If the number needs its two-step verification PIN, enter it on the account
card to finish connecting.
The 24-hour service window
WhatsApp lets you send free-form replies for 24 hours after the customer’s last message. Inside this window, reply normally from the conversation thread. After 24 hours the window closes, and WhatsApp only allows pre-approved message templates to reopen the conversation. See Templates for creating and sending them.Business profile
For a connected number you can edit the public business profile — about text, description, address, email, website, and profile photo — under the number’s settings.What you can send
- Text replies
- Images, video, audio, and documents
- Approved message templates (to reopen a closed window)