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