Несанкционированный: 401 Azure Media Service в PHP. Как подключиться к службе мультимедиа Azure через переполнение стека

Я пытаюсь подключиться к Azure Media Service через PHP SDK предоставлено Azure на github. В userconfig.php есть несколько параметров, я предоставил все свои учетные данные, но получаю

«Неустранимая ошибка: Uncaught WindowsAzure \ Common \ ServiceException: сбой:
Код: 401 «

<?php

set_time_limit(600); //set timeout to 10 minutes, or you can set max_execution_time in php.ini

date_default_timezone_set('America/Los_Angeles');

$tenant =  "******.onmicrosoft.com";
$username = '***@*****.com';
$password = '****@12345';
$clientId = "*******-*******-46e9-b525-5f1f2ec4e4ea";
$clientKey = "*******-*******/uUS+hKm67kfwZZs4w4=";
$restApiEndpoint = "https://indwaretest1.restv2.japanwest.media.azure.net/api/";
// $pfxFileName = "C:\\Path\\To\\keystore.pfx";
// $pfxPassword = "KeyStorePassword";

Я получаю эту ошибку ..

$ php index.php
PHP Fatal error:  Uncaught WindowsAzure\Common\ServiceException: Fail:
Code: 401
Value: Unauthorized
details (if any): . in D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\Http\HttpClient.php:405
Stack trace:
#0 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\Http\HttpClient.php(301): WindowsAzure\Common\Internal\Http\HttpClient::throwIfError(401, 'Unauthorized', Object(GuzzleHttp\Psr7\Stream), Array)
#1 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\RestProxy.php(144): WindowsAzure\Common\Internal\Http\HttpClient->sendAndGetHttpResponse(Array, Object(WindowsAzure\Common\Internal\Http\Url))
#2 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\ServiceRestProxy.php(89): WindowsAzure\Common\Internal\RestProxy->sendHttpContext(Object(WindowsAzure\Common\Internal\Http\HttpCallContext))
#3 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\ServiceRestProxy.php(128): WindowsAzure\Common\Internal\ServiceRestProxy->sendHttpContext(Object(WindowsAzure\Common\Internal in D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\Http\HttpClient.php on line 405

Fatal error: Uncaught WindowsAzure\Common\ServiceException: Fail:
Code: 401
Value: Unauthorized
details (if any): . in D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\Http\HttpClient.php:405
Stack trace:
#0 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\Http\HttpClient.php(301): WindowsAzure\Common\Internal\Http\HttpClient::throwIfError(401, 'Unauthorized', Object(GuzzleHttp\Psr7\Stream), Array)
#1 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\RestProxy.php(144): WindowsAzure\Common\Internal\Http\HttpClient->sendAndGetHttpResponse(Array, Object(WindowsAzure\Common\Internal\Http\Url))
#2 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\ServiceRestProxy.php(89): WindowsAzure\Common\Internal\RestProxy->sendHttpContext(Object(WindowsAzure\Common\Internal\Http\HttpCallContext))
#3 D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\ServiceRestProxy.php(128): WindowsAzure\Common\Internal\ServiceRestProxy->sendHttpContext(Object(WindowsAzure\Common\Internal in D:\PHP\azure\vendor\microsoft\windowsazure\src\Common\Internal\Http\HttpClient.php on line 405