Customer Service

Step-by-step guidance for installation changes

6 change types: operator change, storage retrofit, capacity increase, decommissioning, tariff switch, direct marketing

post/api/customer-service/installation-change-wizard

Request

  • Base URL: https://api.cernion.de
  • URL: https://api.cernion.de/api/customer-service/installation-change-wizard
  • Auth: none declared

Query parameters

tokenstring

Optional Cernion MCP token as URL query parameter. If provided, it overrides CERNION_TOKEN for this request. Prefer Authorization Bearer header in production to reduce token exposure in URLs/logs.

Request body

changeType'operator_change' | 'storage_retrofit' | 'capacity_increase' | 'decommissioning' | 'tariff_switch' | 'direct_marketing' required

Type of change the customer wants to make

currentSituationstring required

Description of current situation (minimum 10 characters)

installationTypestring

Optional: Type of installation (solar, wind, storage, etc.)

mastrNummerstring

Optional: MaStR registration number

tokenstring

Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

Example request

{
  "changeType": "operator_change",
  "currentSituation": "I have a 10kWp PV system from 2012 and want to add battery storage",
  "installationType": "solar",
  "mastrNummer": "SEE123456789012"
}

Response

Successful response

object required

Changes

No recorded changes to this operation across all 2 revisions of this API.