---
title: "Leo classification — map an AI-system description to tier + obligations"
method: POST
path: "/classify"
---

# Leo classification — map an AI-system description to tier + obligations

`POST /classify`

## Request

- Base URL: `https://www.regulatoryai.eu/api`
- URL: `https://www.regulatoryai.eu/api/classify`
- Auth: one of:
  - API key in header `X-Session-Id`
  - HTTP bearer

## Request body

- object
  - `query` string, required: Plain-language description

## Response `200`

Verdict with tier (Prohibited/High-Risk/Limited/Minimal), cited Articles, Annex sections, plain-language summary.

---

[API](https://skmtc.dev/regulatoryai/apis/sovereign-ai-act-eu-ai-act-api.md) · [All operations](https://skmtc.dev/regulatoryai/apis/sovereign-ai-act-eu-ai-act-api/llms.txt) · [OpenAPI document](https://skmtc.dev/regulatoryai/apis/sovereign-ai-act-eu-ai-act-api/revisions/98103f9ea9af?raw)