## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/us/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Is it possible to automatically mark the invoices as sent once they are approved by the users? Yes, this is possible using Custom functions. Write to us at [support@zohoinventory.com](mailto:support@zohoinventory.com) for further assistance in setting up the function.