> For the complete documentation index, see [llms.txt](https://ups-doc.iben.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ups-doc.iben.pro/installation/download-and-installation/requirements.md).

# Requirements

**WooCommerce** plugin installed and activated.

**Woo Products side:** Adding weight attributes to all the products is a prerequisite for the UPS plugin to work.

**Server-side:** Soap PHP extension must be enabled