---
title: "Isolated OpenAPI document for the Forecast Sandbox endpoints"
method: GET
path: "/api/forecast-sandbox/openapi.json"
tags: ["Forecast Sandbox"]
---

# Isolated OpenAPI document for the Forecast Sandbox endpoints

`GET /api/forecast-sandbox/openapi.json`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/forecast-sandbox/openapi.json`
- Auth: none declared

Returns a standalone OpenAPI 3.x document containing only the /api/forecast-sandbox/* paths plus the required /api/jobs polling paths — meant to be linked directly to a B2B lead, without the rest of the CET API surface.

## Query parameters

- `token` string

## Response `200`

OpenAPI 3.x document.

---

[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)