'Marks a key as disabled, thereby preventing its use.
:type key_id: string
:param key_id: Unique identifier of the customer master key to be
disabled. This can be an ARN, an alias, or a globally unique
identifier.'

def disable_key(self, key_id):

    params = {'KeyId': key_id}
    return self.make_request(action='DisableKey', body=json.dumps(params))
