---
title: "CompareInput"
description: "two brands and a question from the closed list"
section: concepts
address: /concepts/compareinput
contract: 0476e35e6e275db5
---

# CompareInput

two brands and a question from the closed list

[figure: CompareInput is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `first` | `id` | yes |  |
| `second` | `id` | yes |  |
| `question` | [ComparisonQuestion](/concepts/comparisonquestion) | yes |  |



## Routes that use it
- [`/v1/read/compare`](/reference/read/compare) takes it as input