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---
lang: en
title: 'API docs: rest.getparseroptions'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/rest
permalink: /doc/en/lb4/apidocs.rest.getparseroptions.html
---
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[Home](./index.md) > [@loopback/rest](./rest.md) > [getParserOptions](./rest.getparseroptions.md)
## getParserOptions() function
Extract parser options based on the parser type
**Signature:**
```typescript
export declare function getParserOptions(type: 'json', options: RequestBodyParserOptions): OptionsJson;
```
## Parameters
<table><thead><tr><th>
Parameter
</th><th>
Type
</th><th>
Description
</th></tr></thead>
<tbody><tr><td markdown="1">
type
</td><td markdown="1">
'json'
</td><td markdown="1">
json\|urlencoded\|text
</td></tr>
<tr><td markdown="1">
options
</td><td markdown="1">
[RequestBodyParserOptions](./rest.requestbodyparseroptions.md)
</td><td markdown="1">
</td></tr>
</tbody></table>
**Returns:**
OptionsJson