gatewayTimezone
A value that indicates the time zone you want to set for the gateway. The time zone is of the format "GMT-hr:mm" or "GMT+hr:mm". For example, GMT-4:00 indicates the time is 4 hours behind GMT. GMT+2:00 indicates the time is 2 hours ahead of GMT. The time zone is used, for example, for scheduling snapshots and your gateway's maintenance schedule.