@ip_opt.setter
def ip_opt(self, ip_opt):
    'Sets the ip_opt of this AddListMembers1.\n\n        The IP address the subscriber used to confirm their opt-in status.  # noqa: E501\n\n        :param ip_opt: The ip_opt of this AddListMembers1.  # noqa: E501\n        :type: str\n        '
    self._ip_opt = ip_opt
Sets the ip_opt of this AddListMembers1.

The IP address the subscriber used to confirm their opt-in status.  # noqa: E501

:param ip_opt: The ip_opt of this AddListMembers1.  # noqa: E501
:type: str
@ip_opt.setter
def ip_opt(self, ip_opt):
    'Sets the ip_opt of this AddListMembers1.\n\n        The IP address the subscriber used to confirm their opt-in status.  # noqa: E501\n\n        :param ip_opt: The ip_opt of this AddListMembers1.  # noqa: E501\n        :type: str\n        '
    self._ip_opt = ip_opt