1.3.0

• New: 2025 updated Fuel and CO2 prices, valid since 2025-07-01

1.2.2

• Notice: Tax Calculation is not reducing the tax by 30,- € anymore for new registrations with up to 95g/km. If you send data with a first_registration between 12.06.2020 and 31.12.2024 the tax reduction will still be applied.
• More info (German): Befristete Begünstigung besonders emissionsreduzierter Pkw

1.2.1

• Notice: all requests need an Accept: application/json in their header, otherwise you might get 404 HTML Pages from the normal webserver

1.2.0

• New: 2024 updated Fuel prices, valid since 2024-07-01
• Update: POST /v1/data response
  added link_co2 output field with the current official document of CO2 prices

1.1.0

• New: added API Endpoint GET /v1/usage, which displays current user API usage data
  
• Update: POST /v1/data response
  added request_id output field for logging and support purpose

1.0.3

• New: initial public release of new 2024 PKW Labels
• New: API Endpoints: data, electric, fuel, hybrid, hydrogen
• New: API Documentation at: https://api.pkwlabel.com/docs
• Update: old PKW Label API in grace period for legacy operations