# FAQ - [Replacement tags](https://help.trybeans.com/foxx/faq/replacement-tags.md): In this article you will find the replacement tags that can be used in our email automation app. - [Sender address](https://help.trybeans.com/foxx/faq/sender-address.md): This article explains how you can change the address on the Foxx email template. - [Gmail's warning messages](https://help.trybeans.com/foxx/faq/gmails-warning-messages.md): This article explains why you might see a yellow warning banner in your test emails sent with Beans. - [Testing email notifications](https://help.trybeans.com/foxx/faq/testing-email-notifications.md): How to test email notifications --- # 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.trybeans.com/foxx/faq.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.