> ## Documentation Index
> Fetch the complete documentation index at: https://api.globalwebindex.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Prerequisites

To begin using the GWI API, you will need:

* **A GWI API key**: Available from your GWI account or administrator.
* **A REST client**: Use tools like Postman, cURL, or a programming language such as Python or JavaScript.