---
title: "Generate a baseline day-ahead consumption forecast"
method: POST
path: "/api/forecast-sandbox/consumption/day-ahead"
tags: ["Forecast Sandbox"]
---

# Generate a baseline day-ahead consumption forecast

`POST /api/forecast-sandbox/consumption/day-ahead`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/forecast-sandbox/consumption/day-ahead`
- Auth: none declared

Deterministic weekday-profile baseline forecast (method `baseline_weekday_profile_v0`) for one calendar day, from historical PT15M consumption values. Baseline only — no ML, no production commitment.

## Query parameters

- `token` string

## Request body

- object
  - `seriesId` string
  - `forecastDate` string
  - `granularity` string
  - `timezone` string
  - `unit` string
  - `historicalValues` string
  - `options` string
  - `token` string: Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

## Response `200`

Forecast generated (see `method` for the baseline method used).

---

[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)