> For the complete documentation index, see [llms.txt](https://docs.virusis.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.virusis.com/api-reference.md).

# Developer Overview

Public-facing guidance for developer access, usage expectations, and result handling in Virusis.

This section is intentionally written for external readers. It explains developer-facing expectations without exposing internal route maps, operational endpoints, or internal service boundaries.

## In This Section

* [Integration Access](/api-reference/endpoints.md)
* [Usage Limits](/api-reference/rate-limits.md)
* [Error Model](/api-reference/errors.md)

## What this section covers

* how integration access is positioned
* what kind of public-facing capabilities may be offered
* how usage and processing expectations should be understood
* how error states should be described for external users