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[Home](./index.md) &gt; [ibm-cloud-sdk-core](./ibm-cloud-sdk-core.md) &gt; [BasicAuthenticator](./ibm-cloud-sdk-core.basicauthenticator.md) &gt; [requiredOptions](./ibm-cloud-sdk-core.basicauthenticator.requiredoptions.md)

## BasicAuthenticator.requiredOptions property

**Signature:**

```typescript
protected requiredOptions: string[];
```