title: eBay API returns "GeteBayTime" is invalid or not supported in this release
body: <p>This is my first test with the eBay's API.
  I'm attaching the code I am using and it gives me the following error:</p>
  
  <blockquote>
    <p>2016-02-13 11:10:22FailureUnsupported API call.The API call "GeteBayTime" is invalid or not supported in this release.2ErrorRequestError92117790382</p>
  </blockquote>
  
  <p>Code: </p>
  
  <pre><code>$EndPoint='https://api.sandbox.ebay.com/ws/api.dll';
  
  $header= array(
      'Content-Type: text/xml',
      'X-EBAY-API-COMPATIBILITY-LEVEL: 921',
      'X-EBAY-API-DEV-NAME: ' . $devId,
      'X-EBAY-API-APP-NAME: ' . $appId,
      'X-EBAY-API-CERT-NAME: ' . $certId,
      'X-EBAY-API-CALL-NAME: ' . 'GeteBayTime',
      'X-EBAY-API-SITEID: ' . '101',
      'X-EBAY-API-REQUEST-ENCODING:XML'
  );
  
  $xml='&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;GeteBayTimeRequest xmlns="urn:ebay:apis:eBLBaseComponents"&gt;
  &lt;/GeteBayTimeRequest&gt;';
  
  $connection = curl_init();
  curl_setopt($connection, CURLOPT_URL, $EndPoint);
  curl_setopt($connection, CURLOPT_SSL_VERIFYPEER, 0);
  curl_setopt($connection, CURLOPT_SSL_VERIFYHOST, 0);
  curl_setopt($connection, CURLOPT_HTTPHEADER, $header);
  curl_setopt($connection, CURLOPT_POST, 1);
  curl_setopt($connection, CURLOPT_POSTFIELDS, $xml);
  curl_setopt($connection, CURLOPT_RETURNTRANSFER, 1);
  $response = curl_exec($connection);
  curl_close($connection);
  echo $response;
  </code></pre>
  
  <p>Can you tell me where I'm wrong?
  Thanks</p>