code: def retrieve(self, id) :
          
  
          _, _, order = self.http_client.get("/orders/{id}".format(id=id))
          return order
docs: Retrieve a single order
  
          Returns a single order available to the user, according to the unique order ID provided
          If the specified order does not exist, the request will return an error
  
          :calls: ``get /orders/{id}``
          :param int id: Unique identifier of a Order.
          :return: Dictionary that support attriubte-style access and represent Order resource.
          :rtype: dict