# Test / validate OpenAPI spec `redocly` CLI is an [OpenAPI linter][docs] that enforces good practices by checking whether a series of lints are applied to your OpenAPI spec. ## Install You need `npm` and `npx` ([official instructions][instructions]) ## Run ``` ./redocly.sh ``` ## Configuration - redocly.yaml is the main [config file](https://redocly.com/docs/redoc/config) ## Ignore file - specifies lints to ignore (some lints may be false alarms/not applicable) - if you want to add current CLI warnings to an ignore file, run redocly CLI with `--generate-ignore-file` [docs]: https://redocly.com/docs/redoc [instructions]: https://redocly.com/docs/cli/installation