{"id":"apigateway-custom-domain-unique-per-region-all-accounts","text":"API Gateway custom domain names must be unique per Region across all AWS accounts.","truth_value":"IN","source":"entries/2026/03/11/apigateway-latest-developerguide-how-to-custom-domainshtml.md","source_url":"","source_hash":"5df5bb8152dc054b","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"apigateway-custom-domain-unique-per-region-all-accounts","truth_value":"IN","reason":"premise"}]}}