A business’s inventory needs to be uploaded to Meta in a catalog format — see About Catalogs for more information.
If a business already has a Meta catalog set up, we suggest that you leverage that catalog for WhatsApp commerce use cases. Just connect the catalog to a WhatsApp Business Account (WABA) and the business will be able to share products with customers.
If a business needs to create a catalog, there are two possibilities:
You can only upload one catalog per WABA, but the same catalog can belong to multiple phone numbers.
Solution Partners onboarding client businesses into commerce messages have the following options: