'.. http:delete:: /channels/discovered/(string: channelid)/rssfeeds/http%3A%2F%2Ftest.com%2Frss.xml
Delete a RSS feed from your channel. Returns error 404 if the RSS feed that is being removed does not exist.
Note that the rss feed url should be URL-encoded.
**Example request**:
.. sourcecode:: none
curl -X DELETE http://localhost:8085/channels/discovered/abcd/rssfeeds/http%3A%2F%2Ftest.com%2Frss.xml
**Example response**:
.. sourcecode:: javascript
"removed": True
:statuscode 404: if the specified RSS URL is not in your feed list.'

def render_DELETE(self, request):

    (channel_obj, error) = self.get_my_channel_obj_or_error(request)
    if (channel_obj is None):
        return error
    if (self.feed_url not in channel_obj.get_rss_feed_url_list()):
        return ChannelModifyRssFeedEndpoint.return_404(request, message='this    url    is    not    added    to    your    RSS    feeds')
    channel_obj.remove_rss_feed(self.feed_url)
    return json.dumps({'removed': True})
