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Add product coupon

Overview

Apply discount coupons to products added to the shopping cart.

Requirements

This method requires you to set a specific partner using setPartner.

Parameters

Parameter Type/Description
sessionID Required (String)
  Session identifier, which is the output of the Login method. An exception is thrown if the values are incorrect.
coupon Required (String)
  The coupon/voucher code for a promotion impacting a product added to cart.

Response

Parameter Type/Description
Result Boolean
  True or false

Request

<?php

require ('PATH_TO_AUTH');  // Authentication example: https://knowledgecenter.avangate.com/Integration/Channel_Manager_API/JSON-RPC/02Authentication
require ('PATH_TO_SET_PARTNER'); // setPartner example: https://knowledgecenter.avangate.com/Integration/Channel_Manager_API/JSON-RPC/06Reference/Partner/00Set_partner
require ('PATH_TO_ADD_PRODUCT'); // addProduct example: https://knowledgecenter.avangate.com/Integration/Channel_Manager_API/JSON-RPC/06Reference/08Place_an_order/00Add_product_to_cart

$couponCode = 'YOUR_COUPON_CODE';

$jsonRpcRequest = array (
'jsonrpc' => '2.0',
'id' => $i++,
'method' => 'setCoupon',
'params' => array($sessionID,$couponCode)
);

var_dump (callRPC((Object)$jsonRpcRequest, $host));

Errors

Error Description

EMPTY_CART

The shopping cart is empty.

INVALID_COUPON_CODE

The coupon code is empty or invalid.