**To retrieve the member accounts in the organization** The following ``list-member-accounts`` example lists all of the member accounts that are in the Firewall Manager administrator's organization. :: aws fms list-member-accounts Output:: { "MemberAccounts": [ "222222222222", "333333333333", "444444444444" ] } For more information, see `AWS Firewall Manager <https://docs.aws.amazon.com/waf/latest/developerguide/fms-chapter.html>`__ in the *AWS WAF, AWS Firewall Manager, and AWS Shield Advanced Developer Guide*.