## Documentation Index Access the complete documentation index at: https://www.zoho.com/en-fr/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Is B2Brouter Mandatory, or May I Use Another Approved Platform? B2Brouter is not mandatory for creating invoices in Zoho Books. Zoho Books provides native integration with B2Brouter if you want to send e-invoices directly from Zoho Books through the supported e-invoicing flow. If your business uses another approved platform, you can continue creating invoices in Zoho Books and export them for e-invoicing through that external platform. In that case, your business is responsible for managing the submission and compliance workflow outside Zoho Books.