# Unsubscribe a callback function when an Amazon Connect Agent Workspace contact starts ACW
offStartingAcw()

Unsubscribes the callback function from the contact StartingAcw event in the Amazon Connect agent workspace.

 **Signature** 

```
offStartingAcw(handler: ContactStartingAcwHandler, contactId?: string)
```

 **Usage** 

```
contactClient.offStartingAcw(handler);              
```