# IP Whitelisting If you configure your account with IP Whitelisting, only the IP addresses you provided can make requests our API, and all the other request traffic will be blocked. Apart from the [Access Tokens,](/for-developers/access-and-refresh-tokens.md) this will create an additional layer of security for accessing and controlling your account through API. --- # 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://docs.phenixio.com/for-developers/ip-whitelist.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.