{"id":"iam-four-user-types","text":"AWS has four user types: root user (account owner, full access), IAM Identity Center users, federated principals (external IdP, temporary access), and IAM users (created within IAM).","truth_value":"IN","source":"entries/2026/03/11/IAM-latest-UserGuide-security-credshtml.md","source_url":"","source_hash":"97705315a4030d34","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-four-user-types","truth_value":"IN","reason":"premise"}]}}