title: Xing API SSL error
body: <p>I am using <a href="https://api.xing.com/v1/request_token?oauth_consumer_key=bfecf34004eaaa697567&amp;oauth_callback=https://www.envoyworld.com//xing&amp;oauth_signature_method=PLAINTEXT&amp;oauth_signature=56a2207b6515e34984ea9bf9e7c6e041828ab0ea%26" rel="nofollow noreferrer">the url</a> for request token from xing in my ios app. If I am using <code>NSAppTransportSecurity</code> exception, then the link is working. But when I remove it is showing ATS error even though the url is https. </p>