@loopback/docs/site/apidocs/openapi-spec-builder.componentsspecbuilder.withresponse.md

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---
lang: en
title: 'API docs: openapi-spec-builder.componentsspecbuilder.withresponse'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/openapi-spec-builder
permalink: /doc/en/lb4/apidocs.openapi-spec-builder.componentsspecbuilder.withresponse.html
---

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[Home](./index.md) &gt; [@loopback/openapi-spec-builder](./openapi-spec-builder.md) &gt; [ComponentsSpecBuilder](./openapi-spec-builder.componentsspecbuilder.md) &gt; [withResponse](./openapi-spec-builder.componentsspecbuilder.withresponse.md)

## ComponentsSpecBuilder.withResponse() method

Define a component response.

**Signature:**

```typescript
withResponse(name: string, response: ResponseObject | ReferenceObject): this;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

name


</td><td markdown="1">

string


</td><td markdown="1">

The name of the response


</td></tr>
<tr><td markdown="1">

response


</td><td markdown="1">

ResponseObject \| ReferenceObject


</td><td markdown="1">

Specification of the response


</td></tr>
</tbody></table>

**Returns:**

this