---
title: "Voltcast Flex Index (FLEX-2H) — public, attribution required"
method: GET
path: "/v1/indices/flex/{zone}"
---

# Voltcast Flex Index (FLEX-2H) — public, attribution required

`GET /v1/indices/flex/{zone}`

## Request

- Base URL: `https://voltcast.com/api`
- URL: `https://voltcast.com/api/v1/indices/flex/{zone}`
- Auth: none required

## Path parameters

- `zone` string, required

## Query parameters

- `days` integer

## Response `200`

Daily EUR/MWh value of 2h load-shifting on the published day-ahead curve. Versioned methodology at voltcast.com/indices; commercial referencing requires a license.

---

[API](https://skmtc.dev/voltcast/apis/voltcast-api.md) · [All operations](https://skmtc.dev/voltcast/apis/voltcast-api/llms.txt) · [OpenAPI document](https://skmtc.dev/voltcast/apis/voltcast-api/revisions/9c39e52e3eed?raw)