'Returns the current status of the specified delivery channel.
If a delivery channel is not specified, this action returns
the current status of all delivery channels associated with
the account.
:type delivery_channel_names: list
:param delivery_channel_names: A list of delivery channel names.'

def describe_delivery_channel_status(self, delivery_channel_names=None):

    params = {}
    if (delivery_channel_names is not None):
        params['DeliveryChannelNames'] = delivery_channel_names
    return self.make_request(action='DescribeDeliveryChannelStatus', body=json.dumps(params))
