{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/SecurityGroupMember", "title": "SecurityGroupMember", "type": "object", "description": "A member of a security group, which can be a user account or an integration system user that has been assigned to the group.", "properties": { "id": { "type": "string", "description": "Unique identifier of the membership assignment" }, "account": { "$ref": "#/components/schemas/AccountRef" }, "assignedOn": { "type": "string", "format": "date-time", "description": "Timestamp when the member was assigned to the security group" }, "assignedBy": { "type": "string", "description": "The account that assigned this member to the group" } } }