dynamic time-of-use plans

An EUA carbon price API returns EUA_CO2 as JSON in EUR. Energy-API GET /api/v1/latest uses api_key. Do not pass base=USD. Starter $19.99/mo,...

A TTF gas price API returns TTF_GAS as JSON in EUR. Energy-API GET /api/v1/latest?symbols=TTF_GAS. Official sample: 38.15 on 2026-06-11. Do...

A Spanish day-ahead electricity API returns OMIE_ES_DA in EUR/MWh as JSON. Energy-API GET /api/v1/latest. Official sample dated 2026-06-11 p...

An electricity latest API returns active power-market symbols as JSON. Energy-API GET /api/v1/electricity/latest?country=ES. Official mix da...