it's not possible & it is against the terms of service for facebook apps to ask people to unfriend

facebook
API

Hash のブックマーク 2013/05/23 10:35

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/146803738/comment/Hash" data-user-id="Hash" data-entry-url="https://b.hatena.ne.jp/entry/s/stackoverflow.com/questions/8087714/unfriending-someone-through-the-facebook-api" data-original-href="https://stackoverflow.com/questions/8087714/unfriending-someone-through-the-facebook-api" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F8087714%2Funfriending-someone-through-the-facebook-api" data-user-icon="/users/Hash/profile.png">Unfriending someone through the Facebook API?</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/facebook">facebook</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/API">API</a>]</li></ul><br><p style="clear: left">  it's not possible &amp; it is against the terms of service for facebook apps to ask people to unfriend</p><a class="datetime" href="https://b.hatena.ne.jp/Hash/20130523#bookmark-146803738"><span class="datetime-body">2013/05/23 10:35</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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