## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/uk/billing/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Is it possible to send an overdue invoice notification to my customer through WhatsApp? Yes, you can. Here’s how you accomplish: * Go to **Invoices**. * Select the overdue invoice you want to notify your customer about. * From the **Send** dropdown, select **WhatsApp Message** and populate all the necessary fields. * Click **Send**, and the notification will be sent to your customer. The invoice details will be sent to the respective contact person via WhatsApp. **Note:** By using this option, you can only send notifications for your overdue invoices from Zoho Billing but not reminders for the same. * * *