> For the complete documentation index, see [llms.txt](https://docs.packagelytics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.packagelytics.com/customer-notifications.md).

# Customer Notifications

- [How do I add custom fields to my notifications?](https://docs.packagelytics.com/customer-notifications/how-do-i-add-custom-fields-to-my-notifications.md): Personalizing customer notifications by adding custom fields
- [How do I let customers know when their deliveries will arrive?](https://docs.packagelytics.com/customer-notifications/how-do-i-let-customers-know-when-their-deliveries-will-arrive.md): Using customer notifications to keep customers in the loop