> For the complete documentation index, see [llms.txt](https://developers.alephee.com/v2/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.alephee.com/v2/products/post-methods/logical-model.md).

# Logical model

First, an introduction to a product updating logical model and its values:

<figure><img src="/files/wbE0DmjGoyx2MgjAdhMs" alt=""><figcaption></figcaption></figure>

A bulk list of products can be updated in a single API call. Every product updating package is made up of several sections. Each of the sections contains attributes and other objects needed to that section.