'.. http:post:: /mychannel
Modify the name and/or the description of your channel.
This endpoint returns a 404 HTTP response if you have not created a channel (yet).
**Example request**:
.. sourcecode:: none
curl -X POST http://localhost:8085/mychannel
--data "name=My fancy playlist&description=This playlist contains some random movies"
**Example response**:
.. sourcecode:: javascript
"modified": True
:statuscode 404: if your channel has not been created (yet).'

def render_POST(self, request):

    my_channel_id = self.channel_db_handler.getMyChannelId()
    if (my_channel_id is None):
        request.setResponseCode(http.NOT_FOUND)
        return json.dumps({'error': NO_CHANNEL_CREATED_RESPONSE_MSG})
    channel_community = self.get_community_for_channel_id(my_channel_id)
    if (channel_community is None):
        return BaseChannelsEndpoint.return_404(request, message='the    community    for    the    your    channel    cannot    be    found')
    parameters = http.parse_qs(request.content.read(), 1)
    my_channel = self.channel_db_handler.getChannel(my_channel_id)
    if (not get_parameter(parameters, 'name')):
        request.setResponseCode(http.BAD_REQUEST)
        return json.dumps({'error': 'channel    name    cannot    be    empty'})
    changes = {}
    if (my_channel[2] != get_parameter(parameters, 'name')):
        changes['name'] = unicode(get_parameter(parameters, 'name'), 'utf-8')
    if (my_channel[3] != get_parameter(parameters, 'description')):
        changes['description'] = unicode(get_parameter(parameters, 'description'), 'utf-8')
    channel_community.modifyChannel(changes)
    return json.dumps({'modified': True})
