def all(self, get_all=False, **queryparams):
self.campaign_id = None<EOL>if get_all:<EOL><INDENT>return self._iterate(url=self._build_path(), **queryparams)<EOL><DEDENT>else:<EOL><INDENT>return self._mc_client._get(url=self._build_path(), **queryparams)<EOL><DEDENT>
Get all campaigns in an account.

.. note::
    The before_create_time, since_create_time, before_send_time, and
    since_send_time queryparams expect times to be listed in the ISO
    8601 format in UTC (ex. 2015-10-21T15:41:36+00:00).

:param get_all: Should the query get all results
:type get_all: :py:class:`bool`
:param queryparams: The query string parameters
queryparams['fields'] = []
queryparams['exclude_fields'] = []
queryparams['count'] = integer
queryparams['offset'] = integer
queryparams['type'] = []
queryparams['status'] = []
queryparams['before_send_time'] = string
queryparams['since_send_time'] = string
queryparams['before_create_time'] = string
queryparams['since_create_time'] = string
queryparams['list_id'] = string
queryparams['folder_id'] = string
queryparams['sort_field'] = string
queryparams['sort_dir'] = string