# Transactions - [Subscription transactions](https://help.smartrr.com/docs/support/transactions/subscription-transactions.md): See how to view the transactions associated with your customers’ subscription orders. - [Failed Payments](https://help.smartrr.com/docs/support/transactions/failed-payments.md): We make it easy to have a protocol in place for when a customer’s payment method for their recurring subscription order fails. - [Billing schedule](https://help.smartrr.com/docs/support/transactions/billing-schedule.md): Customize what time of day and in what timezone your recurring subscription orders will be processed - [Handling Failed Payments Errors](https://help.smartrr.com/docs/support/transactions/handling-failed-payments-errors.md) - [Payment Recovery](https://help.smartrr.com/docs/support/transactions/payment-recovery.md): Learn how payment recovery options work for your store. - [Out of stock behavior](https://help.smartrr.com/docs/support/transactions/out-of-stock-behavior.md): Sometimes products that customers are subscribed to go out of stock in your store. This article explains the out of stock settings, behavior, and customer notifications in Smartrr --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.smartrr.com/docs/support/transactions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.