## 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](./) # How Is Zoho Books Connected to an Approved Platform for Sending E-Invoices? Zoho Books provides native approved platform connectivity through B2Brouter. After e-invoicing is set up in Zoho Books, eligible sales transactions can be pushed to customers registered in the e-invoicing network. You can also enable fetching purchase transactions, so bills from vendors registered in the e-invoicing network can be received in Zoho Books.