{"id":"cfn-templates-support-yaml-and-json","text":"CloudFormation templates can be written in either YAML or JSON format, with any file extension (`.yaml`, `.json`, `.template`, `.txt`).","truth_value":"IN","source":"entries/2026/03/11/AWSCloudFormation-latest-UserGuide-cloudformation-overviewhtml.md","source_url":"","source_hash":"89792205c7152ac1","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cfn-templates-support-yaml-and-json","truth_value":"IN","reason":"premise"}]}}