# Settings This section will help you see and utilize the callback phone numbers within the Callback Simulator Settings page. You may use the following shortcuts to access the related page. * [How to see and add the callback phone numbers](/next-generation-product/platform/callback-simulator/settings/callback-phone-numbers.md) --- # 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://doc.keepnetlabs.com/next-generation-product/platform/callback-simulator/settings.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.