# Autodeskforgedesignautomation.WorkItemSignatures ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **activityId** | **String** | Digital signature of the ActivityId. The client must supply this when using a 2-legged oauth token for submitting a WorkItem. | [optional] **baseUrls** | [**[SignedUrl]**](SignedUrl.md) | Digitally signed base urls that are allowed in the WorkItem. The client may supply these when using a 2-legged oauth token for submitting a WorkItem. | [optional]