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

# UpdateItemFeatureInput

> Defines a single feature assignment for an item. This structure represents the link between an item and a specific feature value from the feature system, allowing detailed product characterization.



**Kind**: `input`

## Fields

**`featureId`**: `ID!` (required)

Unique key of the feature value that identifies the specific feature characteristic to be assigned to the item. This key establishes the connection to a predefined feature value in the feature system.