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[Home](./index.md) &gt; [ibm-cloud-sdk-core](./ibm-cloud-sdk-core.md) &gt; [IamAuthenticator](./ibm-cloud-sdk-core.iamauthenticator.md) &gt; [getRefreshToken](./ibm-cloud-sdk-core.iamauthenticator.getrefreshtoken.md)

## IamAuthenticator.getRefreshToken() method

Return the most recently stored refresh token.

**Signature:**

```typescript
getRefreshToken(): string;
```
**Returns:**

string

the refresh token string