---
lang: en
title: 'API docs: rest.valuevalidationoptions'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/rest
permalink: /doc/en/lb4/apidocs.rest.valuevalidationoptions.html
---

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[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [ValueValidationOptions](./rest.valuevalidationoptions.md)

## ValueValidationOptions interface

Options for any value validation using AJV

<b>Signature:</b>

```typescript
export interface ValueValidationOptions extends RequestBodyValidationOptions 
```
<b>Extends:</b> [RequestBodyValidationOptions](./rest.requestbodyvalidationoptions.md)

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [source](./rest.valuevalidationoptions.source.md) | string | Where the data comes from. It can be 'body', 'path', 'header', 'query', 'cookie', etc... |


