# Authentication API

Complete API reference for authentication. Handle credentials, tokens, and authentication configuration.

## Authentication Class

::: vi.client.auth.Authentication
    options:
      show_root_heading: true
      show_source: true
      heading_level: 2
      show_signature: true
      show_signature_annotations: true
      separate_signature: true
      merge_init_into_class: true
      members_order: source
      group_by_category: true

## See Also

- [Getting Started: Authentication](../getting-started/authentication.md)
- [Client API](client.md)
