title: Not able to find ebay seller id of a product
body: <p>I am using ebay API to fetch some product information about particular keywords, I am able to perform the search using API and I am also able to get details of the particular product, what I am not able to get is the seller id of this product, if I get that I can fetch the seller information using <a href="http://developer.ebay.com/DevZone/shopping/docs/CallRef/GetUserProfile.html" rel="nofollow">GetUserProfile</a> please help as I am trying to find it since last few hours. Following is the url I am hitting to fetch the product data:</p>
  
  <pre><code>http://open.api.ebay.com/shopping?callname=GetSingleItem&amp;responseencoding=JSON&amp;appid=My-app-Id&amp;siteid=0&amp;version=515&amp;ItemID=172005320973
  </code></pre>