> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apinizer.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Appendix

> This section contains supplementary documentation including glossary, variable definitions, enum references, and OpenAPI specification information.

## Documentation

### Glossary

* [Glossary](/api-reference/appendix/glossary) - Definitions of terms and concepts used throughout the documentation

### Variable Definition

* [Variable Definition](/api-reference/appendix/variable-definition) - Complete guide to variables used in policies and configurations
  * Variable types (HEADER, PARAMETER, BODY, CONTEXT\_VALUES, CUSTOM)
  * Enum definitions for variable parameters
  * Usage examples and best practices

### Enum Reference

* [Enum Reference](/api-reference/appendix/enum-reference) - Complete reference of all enumeration types used in the API
  * Policy enums
  * Connection enums
  * Configuration enums
  * And more…

### OpenAPI Specification

* [OpenAPI Spec](/api-reference/appendix/openapi-spec) - Information about accessing and using the OpenAPI specification
  * Interactive documentation
  * YAML specification download
  * API endpoint details

## Related Documentation

* [Getting Started](/api-reference/getting-started/authentication) - Overview and quick start guide
* [API Reference](/api-reference/api-proxies/deployment/deploy-api-proxy) - Complete API endpoint documentation