---
title: "MarkRivalInput"
description: "a brand and the rival, with the evidence"
section: concepts
address: /concepts/markrivalinput
contract: 0476e35e6e275db5
---

# MarkRivalInput

a brand and the rival, with the evidence

[figure: MarkRivalInput 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 |  |
| `rival` | `id` | yes |  |
| `evidence` | [EvidenceRef](/concepts/evidenceref) | yes |  |



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