# 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.

**Apply overlays**

Publish different versions of an API from one source with Overlay files.

**Lint AsyncAPI descriptions**

API governance for async and streaming API applications.

**Lint Arazzo descriptions**

Check the validity of Arazzo descriptions for workflows.

**Lint Open-RPC descriptions**

Check the validity of Open-RPC descriptions.

**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.

**Configure API linting rules**

Combine built-in and custom rules to match your API's standards.

**Use the generated client**

Authenticate, handle errors, and compose middleware with a client from `generate-client`.

**Customize client generation**

Pre-configure publisher defaults and write custom client generators.

**Set up tab completion**

Generate shell completions for the `redocly` command.

**Update Redocly CLI**

Keep your Redocly CLI installation current with the latest features and fixes.

**Migrate to Redocly CLI v2**

Essential changes when upgrading from v1.x to v2.x.

**Migrate from openapi-cli**

Upgrade from the deprecated openapi-cli by replacing it with `redocly`.

**Migrate from redoc-cli**

Replace the legacy redoc-cli commands with Redocly CLI equivalents.

**Migrate from Spectral**

Switch from Spectral to Redocly CLI's linting and tooling.

**Migrate from swagger-cli**

Replace the deprecated swagger-cli package with Redocly CLI.

**Migrate from markdownlint and Vale**

Move Markdown and prose linting to the `recheck` command.