Re-enables GuardDuty to monitor findings of the member accounts specified by the account IDs. A master GuardDuty account can run this command after disabling GuardDuty from monitoring these members' findings by running StopMonitoringMembers.
guardduty_start_monitoring_members(DetectorId, AccountIds)
[required] The unique ID of the detector of the GuardDuty account whom you want to re-enable to monitor members' findings.
[required] A list of account IDs of the GuardDuty member accounts whose findings you want the master account to monitor.
svc$start_monitoring_members( DetectorId = "string", AccountIds = list( "string" ) )