You connect through WhatsApp Business via Meta. You’ll need to be an admin of your Facebook Business account and a phone number that can receive a verification code. That number becomes dedicated to Eva.
Connect your number
1
Open your agent's channels
In the sidebar, go to AI Agents, open your agent, and click the Channels tab.

2
Start the connection
On the WhatsApp card, click Connect. You’ll see the “Connect WhatsApp Business” screen.
3
Authorize with Meta
A Meta window opens. Sign in and follow the steps: choose your business portfolio, enter your WhatsApp number, and confirm the code you receive. Meta handles this part.
4
Return to Eva
When you’re done, the window closes on its own and you’re back in Eva. You’ll see the WhatsApp Ready status next to your number. It’s connected!
Run a test
Before letting it work, confirm everything flows. From another phone, send a “Hi” to your WhatsApp number and watch your agent reply and the conversation appear in your inbox.Good to know
- The 24-hour window. WhatsApp only lets you reply freely for 24 hours after the customer’s last message. After that, you need to send a template to reopen the conversation. We explain it in the FAQ.
- Agent stopped replying? Almost always it’s because Meta’s access expired. Check Common issues to reconnect in one click.