{"id":"ecr-get-authorization-token-prerequisite","text":"Users must have `ecr:GetAuthorizationToken` permission via IAM identity-based policy before they can authenticate to an ECR registry or push/pull images — repository policies alone are insufficient.","truth_value":"IN","source":"entries/2026/03/11/AmazonECR-latest-userguide-set-repository-policyhtml.md","source_url":"","source_hash":"5f5d4ed7ff6d8f27","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ecr-get-authorization-token-prerequisite","truth_value":"IN","reason":"premise"}]}}