---
title: "Generate Entlastungsnachweis for a period"
method: GET
path: "/api/flex/relief-proof/:period"
tags: ["Flex (§14a Flexibilitätsmanagement)"]
---

# Generate Entlastungsnachweis for a period

`GET /api/flex/relief-proof/:period`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/flex/relief-proof/:period`
- Auth: none declared

Documents effectiveness of §14a dimming measures with event-level and aggregated relief indicators.

## Path parameters

- `period` string, required

## Query parameters

- `postalCode` string
- `token` string

## Response `200`

Successful response

- object

---

[API](https://skmtc.dev/cernion/apis/cernion-energy-tools-api.md) · [All operations](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/llms.txt) · [OpenAPI document](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/revisions/cdb94473b538?raw)