---
title: "Validate PV/storage/heat-pump metering-concept conflict"
method: POST
path: "/api/grid-connection/messkonzept/conflict/validate"
tags: ["Grid Connection Validation"]
---

# Validate PV/storage/heat-pump metering-concept conflict

`POST /api/grid-connection/messkonzept/conflict/validate`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/grid-connection/messkonzept/conflict/validate`
- Auth: none declared

Deterministically evaluates the Cernion V1 REST reference case for a reported MK10 meter merge where the target state requires MK40 cascade metering, §14a registration, and explicit separation of a demounted legacy full-feed-in PV system.

## Query parameters

- `token` string

## Request body

- object
  - `postalCode` string
  - `reportedMeteringConcept` string
  - `legacyPvStatus` string
  - `batteryChargeKW` number
  - `heatPumpKW` number
  - `newPvKWp` number
  - `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)