Create a timeframe ruleAsk AIpost https://preview.vouchery.io/api/v1.0/campaigns/{campaign_id}/timeframe_rulePath Paramscampaign_idintegerrequiredCampaign IDBody Paramsstart_timedate-timeend_timedate-timevoucher_lifetimeintegerNumber of seconds, each voucher will be valid from the time of it's creationtime_zonestringTime zone name as defined in the tz database (e.g. Europe/London)Response 200Created timeframe ruleUpdated less than a minute ago