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

# LineItemAttribute

> A custom key and value attached to a line item, e.g. an engraving.

**key** `String!` *required*

The attribute's key.

**value** `String`

The attribute's value.


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