## Zoho Billing - Product, solutions, integrations, support, and resources Index

Access the complete documentation index at:
https://www.zoho.com/de-de/billing/llms.txt

Use this file to discover all available documentation pages before proceeding.

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# How do I change the WhatsApp Business phone number that I’ve connected with Zoho Billing?

To change the WhatsApp Business phone number that you have connected with Zoho Billing, you will have to delete the current phone number’s association. Doing this will delete all the existing chats, and you will no longer be able to send or receive messages from this WhatsApp channel.

Here’s how you can delete the existing channel:

*   Go to _Settings_.
*   Select **WhatsApp** under _Integrations & Marketplace_ in the _Extension and Developer Data_ pane.
*   Click the **Delete** icon in the _Default WhatsApp Business Number_ section.
*   Click **Delete** in the confirmation pop-up.

The WhatsApp number associated with Zoho Billing will be deleted.

After deleting, here’s how you can create a new channel:

*   Click **Set Default Number** in the _Default WhatsApp Business Number_ section.
*   Select the number you want to set as the default WhatsApp number from the pop-up that follows, and click **Continue**.

Your default WhatsApp number will be updated.

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