---
title: "MapInput"
description: "a brand, and the two dates"
section: concepts
address: /concepts/mapinput
contract: 0476e35e6e275db5
---

# MapInput

a brand, and the two dates

[figure: MapInput 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 |
|---|---|---|---|
| `brand` | `id` | yes |  |



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