def get_item(opts = {})
      args = get_item_args(opts)
      resp = ews.get_item(args)
      get_item_parser(resp)
    end
def get_item(opts = {})
      args = get_item_args(opts)
      resp = ews.get_item(args)
      get_item_parser(resp)
    end
Get a specific item by its ID.
 @param [Hash] opts Misc options to control request
 @option opts [String] :base_shape IdOnly/Default/AllProperties
 @raise [EwsError] raised when the backend SOAP method returns an error.