ibm-cloud-sdk-core/build/docs/ibm-cloud-sdk-core.baseservice._constructor_.md

Core functionality to support SDKs generated with IBM's OpenAPI SDK Generator.

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[Home](./index.md) &gt; [ibm-cloud-sdk-core](./ibm-cloud-sdk-core.md) &gt; [BaseService](./ibm-cloud-sdk-core.baseservice.md) &gt; [(constructor)](./ibm-cloud-sdk-core.baseservice._constructor_.md)

## BaseService.(constructor)

Configuration values for a service.

**Signature:**

```typescript
constructor(userOptions: UserOptions);
```

## Parameters

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Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

userOptions


</td><td>

[UserOptions](./ibm-cloud-sdk-core.useroptions.md)


</td><td>

the configuration options to set on the service instance. This should be an object with the following fields: - authenticator: (required) an Object used to authenticate requests to the service. - serviceUrl: (optional) the base url to use when contacting the service. The base url may differ between IBM Cloud regions. - headers: (optional) a set of HTTP headers that should be included with every request sent to the service - disableSslVerification: (optional) a flag that indicates whether verification of the server's SSL certificate should be disabled or not.


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