def get_delegate(owner)
      action = "#{SOAP_ACTION_PREFIX}/GetDelegate"
      resp = invoke("#{NS_EWS_MESSAGES}:GetDelegate", action) do |root|
        root.set_attr('IncludePermissions', 'true')
        build!(root) do
          mailbox!(root, {:email_address => {:text => owner}})
        end
      end
      parse_soap_response(resp)
    end
def get_delegate(owner)
      action = "#{SOAP_ACTION_PREFIX}/GetDelegate"
      resp = invoke("#{NS_EWS_MESSAGES}:GetDelegate", action) do |root|
        root.set_attr('IncludePermissions', 'true')
        build!(root) do
          mailbox!(root, {:email_address => {:text => owner}})
        end
      end
      parse_soap_response(resp)
    end
Retrieves the delegate settings for a specific mailbox.
 @see http://msdn.microsoft.com/en-us/library/bb799735.aspx

 @param [String] owner The user that is delegating permissions