## MedplumClient.setAccessToken() method [​](/content/docs/sdk/core.medplumclient.setaccesstoken#medplumclientsetaccesstoken-method/index.html)

Sets the current access token.

**Signature:**

```typescript
setAccessToken(accessToken: string, refreshToken?: string): void;
```

## Parameters [​](/content/docs/sdk/core.medplumclient.setaccesstoken#parameters/index.html)

| Parameter     | Type   | Description                            |
|---------------|--------|----------------------------------------|
| accessToken   | string | The new access token.                 |
| refreshToken  | string | _(Optional)_ Optional refresh token.   |

**Returns:**  
void

- [MedplumClient.setAccessToken() method](/content/docs/sdk/core.medplumclient.setaccesstoken#medplumclientsetaccesstoken-method/index.html)  
- [Parameters](/content/docs/sdk/core.medplumclient.setaccesstoken#parameters/index.html)