Authentication is the gate between your terminal and your mailbox. nylas auth scopes handles it. The nylas auth scopes command shows which OAuth permissions are granted for a connected account β email read, email send, calendar access, contacts access, and more. Useful for debugging permission errors or verifying least-privilege access. How It Works The CLI stores credentials securely in your system keychain (macOS Keychain, Linux Secret Service, or Windows Credential Manager). Tokens are refreshed automatically β you authenticate once and commands just work. Syntax nylas auth scopes [ grant-id] Enter fullscreen mode Exit fullscreen mode Examples Show scopes for active account: nylas auth scopes Enter fullscreen mode Exit fullscreen mode Show scopes for specific grant: nylas auth scopes grant_abc123 Enter fullscreen mode Exit fullscreen mode Key Flags Run nylas auth scopes --help to see all available flags. Add --json for machine-readable output β useful when piping into jq or feeding data to scripts.β¦