title: Facebook Create ad Creative : Invalid parameter error
body: <p>I am working on the Facebook Marketing API and I am getting the error when I create ad creative. The error is the invalid parameter. I got the idea from the official documentation <a href="https://developers.facebook.com/docs/marketing-api/reference/ad-creative/#create_example" rel="nofollow noreferrer">here</a> </p>
  
  <p>And here is my code</p>
  
  <pre><code>$creative = new AdCreative(null, 'act_331**********774');
  $creative-&gt;setData(array(
     AdCreativeFields::NAME =&gt; 'Sample Creative',
     AdCreativeFields::TITLE =&gt; 'my title',
     AdCreativeFields::BODY =&gt; 'my body',
     AdCreativeFields::OBJECT_URL =&gt; 'https://www.link.com',
     AdCreativeFields::LINK_URL =&gt; 'https://www.link.com',
     AdCreativeFields::IMAGE_HASH =&gt; '6fefe3bffe71af42892e64ac9768375e8s',
  ));
  $creative2 = $creative-&gt;create();
  echo "&lt;pre&gt;"; print_r($creative2-&gt;id); die;
  </code></pre>
  
  <p>Thanks in advance Please help.</p>