---
title: "The data-reading rules that are part of the contract — served, not copy-pasted, so they cannot be edited away."
method: GET
path: "/v1/rules"
---

# The data-reading rules that are part of the contract — served, not copy-pasted, so they cannot be edited away.

`GET /v1/rules`

## Request

- Base URL: `https://api.diavgis.gr`
- URL: `https://api.diavgis.gr/v1/rules`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

## Query parameters

- `lang` 'el' | 'en'

## Response `200`

Rule library

## Other responses

- `401`: missing/invalid key

---

[API](https://skmtc.dev/diavgis/apis/diavgis-procurement-api.md) · [All operations](https://skmtc.dev/diavgis/apis/diavgis-procurement-api/llms.txt) · [OpenAPI document](https://skmtc.dev/diavgis/apis/diavgis-procurement-api/revisions/e1aa7f66f3a8?raw)