> For the complete documentation index, see [llms.txt](https://docs.talordata.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.talordata.com/proxy/rotating-residential-proxies/parameter-description/whitelist-ip-parameters.md).

# Whitelist IP Parameters

Whitelist API Parameters:

| **Parameters** | **Description**                                                                                                                                                                                                                      |
| -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| regions        | <p>Country/Region Code, use the two-letter country code format, case-insensitive. This parameter is omitted for random regions. For example:</p><p>DE represents Germany, GB represents the United Kingdom, IT represents Italy.</p> |
| protocol       | Proxy Protocol (http)                                                                                                                                                                                                                |
| return\_type   | Data Format: txt/JSON                                                                                                                                                                                                                |
| lb             | Delimiters: (1:\r\n 2:/br 3:\r 4:\n 5:\t )                                                                                                                                                                                           |
| num            | Number of IPs to Extract                                                                                                                                                                                                             |