The below code for gets datetime for the New Zealand timezone. For more information on DateTime and available Timezones, please check our API.
Groovy
def todayDateTime = new DateTime()
def nzTimeZone = api.getTimeZone("NZ")
def todayText = todayDateTime.withZone(nzTimeZone).toString("yyyy-MM-dd")
Alternatively:
Groovy
def date = new Date()
def offset = api.getTimeZone("NZ").getOffset(date)
def shiftedDate = new Date(date + offset)