http://merchant.wish.com/documentation/api
Download composer:
curl -sS https://getcomposer.org/installer | php
Add wish/wish-sdk-php as a dependect in your project's composer.json
{
"minimum-stability": "dev",
"require":{
"wish/php-sdk":"*"
}
}
Run the following:
php composer.phar install
Put the following at the top of your file:
require 'vendor/autoload.php'
Sample
<?php
require_once 'vendor/autoload.php';
use Wish\WishClient;
$key = 'JHBia2RmMiQxMDAkTG1WTUNTRkVLSVdRa3ZJZXcvZ2ZndyRoM1pNL3BoQmtmZG8vbnlRWFl0WE1XWnozMjA=';
$client = new WishClient($key,'sandbox');
print "RESULT: ".$client->authTest();