> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://helpdesk.closum.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to access a contact's ID?

To access the ID of a contact or a list/segment, you need to open its URL.

In the URL, only the last few numbers correspond to the ID.