# Sandbox.Package.FetchVersions

```csharp
static System.Threading.Tasks.Task<List<IRevision>> FetchVersions(string identString, System.Threading.CancellationToken token = null)
```

Get package version list

### Parameters

- `identString` (`string`)
- `token` (`System.Threading.CancellationToken`), default `null`

### Returns

`System.Threading.Tasks.Task<List<IRevision>>`

Declared in [Sandbox.Package](/api/Sandbox.Package).
Assembly: `Sandbox.Engine`.