title: Read NSURLresponse
body: <p>i am sending an object to this adrees : <code>https://sandbox.itunes.apple.com/verifyReceipt</code></p>
  
  <p>with <code>NSUrlconnection</code>
  and i am trying to read it with this delegate method :</p>
  
  <p><code>- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response</code>
  like this : </p>
  
  <p><code>NSlog(@"%@",response);</code>
  i am getting this code :</p>
  
  <p><code>&lt;NSHTTPURLResponse: 0x7d2c6c0&gt;</code> 
  i need to get a string somehow.
  how can i read it?</p>