You are creating a custom workflow action to be used in Microsoft SharePoint Designer reusable workflows. The action programmatically creates a SharePoint site named Site1 at a specific URL. The…

You are creating a custom workflow action to be used in Microsoft SharePoint Designer reusable workflows. The action programmatically creates a SharePoint site named Site1 at a specific URL. The workflow actions schema file contains the following code segment. <WorkflowInfo> <Actions Sequential="then" Parallel="and"> <Action Name="Create Site" ClassName="SPDActivityDemo.CreateSite" Assembly="SPDActivityDemo, Version=1.0.0.0, Culture=neutral, PublicKeyToken=1a4a7a2c3215a71b" AppliesTo="all" Category="Test"> <Parameters> <Parameter Name="Url" Type="System.String, mscorlib" Direction="In" /> <Parameters> </Action> </Actions> </WorkflowInfo> You need to ensure that users can specify the URL property of the action in SharePoint Designer. What should you add to the schema of the action?