---
title: "Create persistent asset override"
method: POST
path: "/api/assets/:assetId/override"
tags: ["Assets"]
---

# Create persistent asset override

`POST /api/assets/:assetId/override`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/assets/:assetId/override`
- Auth: none declared

Creates a tenant-scoped asset override with provenance hash. Critical fields are persisted with `pendingApproval` and linked HITL item.

## Query parameters

- `token` string

## Request body

- object
  - `assetId` string, required
  - `mastrNummer` string
  - `field` string, required
  - `value` unknown, required
  - `reason` string, required
  - `approvedBy` 'user' | 'agent'
  - `token` string: Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

## 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)