# Redocly CLI guides A selection of guides to common tasks with Redocly CLI. Redocly CLI quickstart Take your first steps with Redocly CLI. OpenAPI starter project Get started with OpenAPI and Redocly, using this sample project. Enforce response contents Create a custom rule to enforce response contents. Lint and bundle in one command Combine lint and bundle commands, and check each command succeeds. Hide internal APIs Prevent APIs from being viewed by external audiences. Replace the server URL Replace the server URL in different environments. Lint AsyncAPI descriptions API governance for async and streaming API applications. Lint Arazzo descriptions Check the validity of Arazzo descriptions for workflows. Change the OAuth2 token URL How to change the OAuth2 token URL. Hide OpenAPI specification extensions How to create a custom decorator to hide OpenAPI specification extensions.