The SendActivity type exposes the following members.
|AfterResponseEvent||Represents the DependencyProperty that targets the AfterResponse event.|
|BeforeSendEvent||Represents the DependencyProperty that targets the BeforeSend event.|
|CustomAddressProperty||Represents the DependencyProperty for the CustomAddress property.|
|ReturnValuePropertyName||Name of the property that is used for the return value sent by the service that the SendActivity activity is communicating with.|