where i need to place the code related to shipping method

Question

This question is different from following links question.

This is the problem : Shipping charges are not saving in Database if we added Product to cart through Android App

in the link's answer :

 $result = $proxy->shoppingCartShippingList($sessionId, 10,'default');

But i have no idea where i need to place this code. please guide me for this.

Answer 1

List Of Enable Shipping Methods

$result = $proxy->shoppingCartShippingList($sessionId, 10);   
var_dump($result);

Set shipping method to order

$result = $proxy->shoppingCartShippingMethod($sessionId, 10, 'freeshipping_freeshipping');
var_dump($result);