---
lang: en
title: 'API docs: rest.openapispecoptions'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.rest.openapispecoptions.html
---

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[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [OpenApiSpecOptions](./rest.openapispecoptions.md)

## OpenApiSpecOptions interface

Options to customize how OpenAPI specs are served

<b>Signature:</b>

```typescript
export interface OpenApiSpecOptions 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [disabled](./rest.openapispecoptions.disabled.md) | <code>true</code> | Set this flag to disable the endpoint for OpenAPI spec |
|  [endpointMapping](./rest.openapispecoptions.endpointmapping.md) | <code>{</code><br/><code>        [key: string]: OpenApiSpecForm;</code><br/><code>    }</code> | Mapping of urls to spec forms, by default:
```
{
  '/openapi.json': {version: '3.0.0', format: 'json'},
  '/openapi.yaml': {version: '3.0.0', format: 'yaml'},
}

```
 |
|  [servers](./rest.openapispecoptions.servers.md) | <code>ServerObject[]</code> | Configure servers for OpenAPI spec |
|  [setServersFromRequest](./rest.openapispecoptions.setserversfromrequest.md) | <code>boolean</code> | A flag to force <code>servers</code> to be set from the http request for the OpenAPI spec |


