---
title: "Update one MeLo"
method: PUT
path: "/api/edm/melos/:meloId"
tags: ["EDM (Energiedatenmanagement)"]
---

# Update one MeLo

`PUT /api/edm/melos/:meloId`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/edm/melos/:meloId`
- Auth: none declared

## Query parameters

- `token` string

## Request body

- object
  - `meloId` string, required
  - `name` string
  - `napMastrNummer` string
  - `installationMastrNummer` string
  - `gridOperatorMastrId` string
  - `spannungsebene` string
  - `obisRegisters` object[]
  - `sourceType` 'manual' | 'mscons' | 'rest_poll' | 'forecast' | 'calc'
  - `sourceConfig` object
  - `metadata` object
  - `token` string: Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

## Response `200`

Updated

## Other responses

- `404`: Not found

---

[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)