Generating walmart auth signatue.
composer require julfiker/walmart-signature-php:dev-master
Just run composer require julfiker/walmart-signature-php:dev-master. This assumes you have composer installed and available in your path as composer.
<?php
require_once __DIR__."/vendor/autoload.php";
use Walmart\Lib\Signature;
$privateKey = "";
$consumerId = "";
$timeStamp = "";
$keyVersion = "";
$signature = new Signature($consumerId, $timeStamp, $keyVersion, $privateKey);
$result = $signature->generateSignature();