> ## 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.

# CheckoutWidgetLowProfileProductUpsellConfig

> Settings of a low-profile product upsell.

**addToCartButtonColor** `String`

The add button's color, as hex.

**addToCartButtonTextColor** `String`

The add button's text color, as hex.

**excludedProductTags** `[String!]!` *required*

Products with these tags are never upsold.

**fallbackProductTags** `[String!]!` *required*

Products to fill empty slots with, by tag.

**sources** `[\[CheckoutWidgetUpsellSource!\]!](/docs/api-reference/v3/reference/checkout/checkout-widget-upsell-source)` *required*

Upsell slots, in order. At most 3.


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