Custom Expiry Object

"custom_expiry": {
  "order_time": "2016-12-07 11:54:12 +0700",
  "expiry_duration": 60,
  "unit": "minute"
JSON AttributeDescriptionType
order_timeTimestamp at which the order is created on your website, in ISO 8601 format. Time Zone: GMT+7.
Note: If not defined, expiry time starts from transaction time.
expiry_durationTime duration for which the payment remains valid.String(50)
unitUnit for expiry_duration.
Possible values are second, minute, hour, or day.
Note: Default value is minute.