WhatsApp Coexistence
Chatling supports WhatsApp Coexistence, so an existing number can remain active in the WhatsApp Business app while also being used with Chatling. You do not need to delete your WhatsApp Business account, remove the number from the app, or get a new number. After you connect your existing number:- Your WhatsApp Business app remains active on your phone.
- Chatling can receive incoming messages and send AI replies from the same number.
- Messages that you send from the WhatsApp Business app appear in the corresponding conversation in Chatling.
- Your team can also view and reply to conversations from the Chatling dashboard.
Before you connect
You can connect either a new phone number or an existing number from the WhatsApp Business app. The requirements depend on which option you choose. In both cases, you must be able to sign in to the Facebook account that manages your Meta business portfolio, or create a business portfolio during setup.- Existing WhatsApp Business number
- New phone number
To use Coexistence:
- The number must be active in the WhatsApp Business app and it must not be used with the personal WhatsApp app.
- Install the latest version of the WhatsApp Business app.
- Have access to the phone where the number is signed in.
How to connect WhatsApp to Chatling
- Start the WhatsApp connection from your AI agent or chatbot:
- AI Agent: Open or create a new AI Agent, go to
Deploy, and clickSetupunder WhatsApp.
- AI Agent: Open or create a new AI Agent, go to
- AI Chatbot: Create or open a WhatsApp chatbot and start the setup wizard.
- Click
Login with Facebook.
- Sign in to your Facebook account.
- You may see a screen like below. Click the
Continuebutton.
- You’ll be prompted to add your WhatsApp phone number. Click the Phone number dropdown and either select
Enter a new phone numberor choose an existing number from the list. - The remaining steps depend on the number you chose. Select the tab that matches your situation:
- Existing WhatsApp Business number (Coexistence)
- New phone number
Follow these steps if the number is active in the WhatsApp Business app on your phone. Chatling connects it using WhatsApp Coexistence, so you can keep using the number in the WhatsApp Business app as well as Chatling.








Your number is now connected to Chatling and you can start using it to send and receive messages.
- Select
Enter a new phone number, type in your existing WhatsApp Business number, and clickNext.

- Meta detects that the number is in use and displays your WhatsApp Business account details. Click
Next.

- Create a new business portfolio or choose an existing one, then click
Next. If you choose to create a new one, enter the information that Meta requests.

-
Because your number is already in use in the WhatsApp Business app, Meta asks you to confirm that you own it by scanning a QR code like the one below.
Open the WhatsApp Business app on your phone and scan the code using the camera inside WhatsApp, not your phone’s camera app. Alternatively, WhatsApp sends you a message with a link that opens the scanner directly.
-
Once you scan, it will display a confirmation screen on your device. Click
Connect to the Business Platform.

- Choose whether to share your chat history, then click
Confirm. Chatling doesn’t import past chats, so you can choose to not share them.

- WhatsApp will open the QR code scanner. Scan the same QR code again to confirm the connection.
-
Once connected succesfully, you will see a confirmation screen like below. Click
Finish setting up in Chatling.

- Return to the Meta setup window on your computer and you should see a confirmation screen. Click
Next.

- Review the information and confirm the connection by clicking the
Confirmbutton.

- Meta will take a few seconds to complete the connection. Once done, you will see a confirmation screen. Click
Finish.

- Go back to Chatling and you should see it processing the connection. Once completed, it will display a success message. Click
Close.
Your number is now connected to Chatling and you can start using it to send and receive messages.






