Adding File based SDK Configurations

third.php

<?php

// 1. Autoload the SDK Package. This will include all the files and classes to your autoloader
//require __DIR__  . '/php-client/autoload.php'; // Direct Donwload
require __DIR__  . '/vendor/autoload.php'; // Using Composer

// 2. Define BC_CONFIG_PATH directory
if(!defined("BC_CONFIG_PATH")) {
define("BC_CONFIG_PATH", __DIR__);
}

// After Step 2
$webHook = new \BlockCypher\Api\WebHook();
$webHook->setUrl("https://requestb.in/slmm49sl?uniqid=" . uniqid());
$webHook->setEvent('unconfirmed-tx');

// After Step 3
// 4. Make a Create Call and Print the WebHook
try {
    $webHook->create($apiContext);
    echo $webHook;
}
catch (\BlockCypher\Exception\BlockCypherConnectionException $ex) {
    echo $ex;
}